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23040231603669 = 347269151060703
BaseRepresentation
bin1010011110100011110001…
…10100011111110111010101
310000120121212100121000010000
411033101320310133313111
511004442343242304134
6121000311500321513
74565413263202110
oct517217064376725
9100517770530100
1023040231603669
1173833420a0045
122701426b43299
13cb18b8b67387
145992203ad577
1529e4e15aee99
hex14f478d1fdd5

23040231603669 has 40 divisors (see below), whose sum is σ = 39481225597440. Its totient is φ = 13116902876064.

The previous prime is 23040231603661. The next prime is 23040231603671. The reversal of 23040231603669 is 96630613204032.

23040231603669 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 0 + 2 + 31 + 603 + 6 + 6 + 9 = 666.

It is not a de Polignac number, because 23040231603669 - 23 = 23040231603661 is a prime.

It is a super-2 number, since 2×230402316036692 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040231603661) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 75377829 + ... + 75682874.

It is an arithmetic number, because the mean of its divisors is an integer number (987030639936).

Almost surely, 223040231603669 is an apocalyptic number.

It is an amenable number.

23040231603669 is a deficient number, since it is larger than the sum of its proper divisors (16440993993771).

23040231603669 is a wasteful number, since it uses less digits than its factorization.

23040231603669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151060991 (or 151060982 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The spelling of 23040231603669 in words is "twenty-three trillion, forty billion, two hundred thirty-one million, six hundred three thousand, six hundred sixty-nine".

Divisors: 1 3 7 9 21 27 63 81 189 269 567 807 1883 2421 5649 7263 16947 21789 50841 152523 151060703 453182109 1057424921 1359546327 3172274763 4078638981 9516824289 12235916943 28550472867 40635329107 85651418601 121905987321 284447303749 365717961963 853341911247 1097153885889 2560025733741 3291461657667 7680077201223 23040231603669