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11801896683 = 3191511137029
BaseRepresentation
bin10101111110111001…
…01010011011101011
31010110111100110200120
422333130222123223
5143132241143213
65231031334323
7565314316023
oct127734523353
933414313616
1011801896683
115006954725
1223545213a3
1311610c2925
147dd5b0a83
1549118d423
hex2bf72a6eb

11801896683 has 16 divisors (see below), whose sum is σ = 16575148800. Its totient is φ = 7448842080.

The previous prime is 11801896681. The next prime is 11801896693. The reversal of 11801896683 is 38669810811.

It is not a de Polignac number, because 11801896683 - 21 = 11801896681 is a prime.

It is a super-3 number, since 3×118018966833 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11801896681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17613 + ... + 154641.

It is an arithmetic number, because the mean of its divisors is an integer number (1035946800).

Almost surely, 211801896683 is an apocalyptic number.

11801896683 is a deficient number, since it is larger than the sum of its proper divisors (4773252117).

11801896683 is a wasteful number, since it uses less digits than its factorization.

11801896683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138562.

The product of its (nonzero) digits is 497664, while the sum is 51.

The spelling of 11801896683 in words is "eleven billion, eight hundred one million, eight hundred ninety-six thousand, six hundred eighty-three".

Divisors: 1 3 19 57 1511 4533 28709 86127 137029 411087 2603551 7810653 207050819 621152457 3933965561 11801896683