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542306968352 = 25292674
BaseRepresentation
bin1111110010001000000…
…00111010001100100000
31220211210022020101101022
413321010000322030200
532341121040441402
61053044332225012
754115605113402
oct7710400721440
91824708211338
10542306968352
11199a9a166a56
128912960b168
133c1a7145166
141c367d54b72
15e18ee162a2
hex7e4403a320

542306968352 has 90 divisors (see below), whose sum is σ = 1122506286993. Its totient is φ = 257895851136.

The previous prime is 542306968349. The next prime is 542306968369. The reversal of 542306968352 is 253869603245.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 541984550416 + 322417936 = 736196^2 + 17956^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=520724.

It is a junction number, because it is equal to n+sod(n) for n = 542306968294 and 542306968303.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 8094133823 + ... + 8094133889.

Almost surely, 2542306968352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542306968352

542306968352 is an abundant number, since it is smaller than the sum of its proper divisors (580199318641).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542306968352 is an frugal number, since it uses more digits than its factorization.

542306968352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 542306968352 in words is "five hundred forty-two billion, three hundred six million, nine hundred sixty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 29 32 58 67 116 134 232 268 464 536 841 928 1072 1682 1943 2144 3364 3886 4489 6728 7772 8978 13456 15544 17956 26912 31088 35912 56347 62176 71824 112694 130181 143648 225388 260362 300763 450776 520724 601526 901552 1041448 1203052 1803104 2082896 2406104 3775249 4165792 4812208 7550498 8722127 9624416 15100996 17444254 20151121 30201992 34888508 40302242 60403984 69777016 80604484 120807968 139554032 161208968 252941683 279108064 322417936 505883366 584382509 644835872 1011766732 1168765018 2023533464 2337530036 4047066928 4675060072 8094133856 9350120144 16947092761 18700240288 33894185522 67788371044 135576742088 271153484176 542306968352