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8942034961220 = 225862351849907
BaseRepresentation
bin1000001000011111101011…
…0100010100001101000100
31011122211221210100202121012
42002013322310110031010
52133001241422224340
631003525242341352
71612016651033144
oct202077264241504
934584853322535
108942034961220
1129383286875a9
1210050394ba858
134cb2cbbcb08a
1422cb225cc924
15107909945565
hex821fad14344

8942034961220 has 24 divisors (see below), whose sum is σ = 18780451476864. Its totient is φ = 3576399116256.

The previous prime is 8942034961217. The next prime is 8942034961271. The reversal of 8942034961220 is 221694302498.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25752494 + ... + 26097413.

It is an arithmetic number, because the mean of its divisors is an integer number (782518811536).

Almost surely, 28942034961220 is an apocalyptic number.

It is an amenable number.

8942034961220 is an abundant number, since it is smaller than the sum of its proper divisors (9838416515644).

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

8942034961220 is a wasteful number, since it uses less digits than its factorization.

8942034961220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51858539 (or 51858537 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 8942034961220 in words is "eight trillion, nine hundred forty-two billion, thirty-four million, nine hundred sixty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 8623 17246 34492 43115 86230 172460 51849907 103699814 207399628 259249535 518499070 1036998140 447101748061 894203496122 1788406992244 2235508740305 4471017480610 8942034961220