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11984932652 = 2271143904933
BaseRepresentation
bin10110010100101101…
…11000111100101100
31010221020202122211112
423022112320330230
5144021120321102
65301130411152
7602666150420
oct131226707454
933836678745
1011984932652
1150a0200320
1223a5890ab8
13118ccba634
14819a18b80
154a2296252
hex2ca5b8f2c

11984932652 has 48 divisors (see below), whose sum is σ = 26757088512. Its totient is φ = 4560857280.

The previous prime is 11984932637. The next prime is 11984932669. The reversal of 11984932652 is 25623948911.

It is a super-2 number, since 2×119849326522 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11984932652.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439223 + ... + 465710.

It is an arithmetic number, because the mean of its divisors is an integer number (557439344).

Almost surely, 211984932652 is an apocalyptic number.

It is an amenable number.

11984932652 is an abundant number, since it is smaller than the sum of its proper divisors (14772155860).

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

11984932652 is a wasteful number, since it uses less digits than its factorization.

11984932652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904998 (or 904996 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The spelling of 11984932652 in words is "eleven billion, nine hundred eighty-four million, nine hundred thirty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 43 44 77 86 154 172 301 308 473 602 946 1204 1892 3311 6622 13244 904933 1809866 3619732 6334531 9954263 12669062 19908526 25338124 38912119 39817052 69679841 77824238 139359682 155648476 272384833 278719364 428033309 544769666 856066618 1089539332 1712133236 2996233163 5992466326 11984932652