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29743923532401 = 321343123472
BaseRepresentation
bin1101100001101010010111…
…11111110001001001110001
310220022111021011122100212100
412300311023333301021301
512344311023411014101
6143132100403451013
76156633103336401
oct660651377611161
9126274234570770
1029743923532401
119528366458861
1234046a3986a69
131379abc4c0000
1474b883942801
15368a937bee86
hex1b0d4bff1271

29743923532401 has 135 divisors (see below), whose sum is σ = 48232443228333. Its totient is φ = 17662455289440.

The previous prime is 29743923532369. The next prime is 29743923532409. The reversal of 29743923532401 is 10423532934792.

The square root of 29743923532401 is 5453799.

It is a perfect power (a square), and thus also a powerful number.

29743923532401 is a `hidden beast` number, since 2 + 9 + 7 + 4 + 392 + 3 + 5 + 3 + 240 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14747512382001 + 14996411150400 = 3840249^2 + 3872520^2 .

It is not a de Polignac number, because 29743923532401 - 25 = 29743923532369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29743923532409) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 85717358710 + ... + 85717359056.

Almost surely, 229743923532401 is an apocalyptic number.

29743923532401 is the 5453799-th square number.

29743923532401 is the 2726900-th centered octagonal number.

It is an amenable number.

29743923532401 is a deficient number, since it is larger than the sum of its proper divisors (18488519695932).

29743923532401 is an frugal number, since it uses more digits than its factorization.

29743923532401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 29743923532401 in words is "twenty-nine trillion, seven hundred forty-three billion, nine hundred twenty-three million, five hundred thirty-two thousand, four hundred one".

Divisors: 1 3 9 13 31 39 93 117 169 279 347 403 507 961 1041 1209 1521 2197 2883 3123 3627 4511 5239 6591 8649 10757 12493 13533 15717 19773 28561 32271 37479 40599 47151 58643 68107 85683 96813 112437 120409 139841 162409 175929 204321 257049 333467 361227 419523 487227 527787 612963 762359 885391 1000401 1083681 1258569 1461681 1565317 1817933 2111317 2287077 2656173 3001203 3732679 4335071 4695951 5453799 6333951 6861231 7968519 9910667 11198037 13005213 14087853 16361397 19001853 20349121 23633129 27447121 29732001 33594111 39015639 48524827 56355923 61047363 70899387 82341363 89196003 115713049 145574481 169067769 183142089 212698161 247024089 264538573 307230677 347139147 436723443 507203307 630822751 732626999 793615719 921692031 1041417441 1504269637 1892468253 2197880997 2380847157 2765076093 3439001449 4512808911 5677404759 6593642991 8200695763 9524150987 10317004347 13538426733 19555505281 24602087289 28572452961 30951013041 58666515843 73806261867 85717358883 106609044919 175999547529 254221568653 319827134757 762664705959 959481404271 2287994117877 3304880392489 9914641177467 29743923532401