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56992146330 = 23571593717029
BaseRepresentation
bin110101000100111111…
…110010001110011010
312110002212210000012110
4311010333302032122
51413204442140310
642103135253150
74055214152010
oct650477621632
9173085700173
1056992146330
1122196643089
12b06667a1b6
1354b3556012
142a892048b0
15173865bd20
hexd44ff239a

56992146330 has 64 divisors (see below), whose sum is σ = 156340304640. Its totient is φ = 13025193984.

The previous prime is 56992146329. The next prime is 56992146347. The reversal of 56992146330 is 3364129965.

It is a self number, because there is not a number n which added to its sum of digits gives 56992146330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3338256 + ... + 3355284.

It is an arithmetic number, because the mean of its divisors is an integer number (2442817260).

Almost surely, 256992146330 is an apocalyptic number.

56992146330 is an abundant number, since it is smaller than the sum of its proper divisors (99348158310).

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

56992146330 is a wasteful number, since it uses less digits than its factorization.

56992146330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32983.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 56992146330 in words is "fifty-six billion, nine hundred ninety-two million, one hundred forty-six thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 15937 17029 31874 34058 47811 51087 79685 85145 95622 102174 111559 119203 159370 170290 223118 238406 239055 255435 334677 357609 478110 510870 557795 596015 669354 715218 1115590 1192030 1673385 1788045 3346770 3576090 271391173 542782346 814173519 1356955865 1628347038 1899738211 2713911730 3799476422 4070867595 5699214633 8141735190 9498691055 11398429266 18997382110 28496073165 56992146330