Search a number
-
+
131633671064 = 2376613556129
BaseRepresentation
bin111101010010111111…
…0100110101110011000
3110120202202222100000112
41322211332212232120
54124041204433224
6140245514223452
712340001512520
oct1724576465630
9416682870015
10131633671064
1150909859405
1221617a24b88
13c54a4994bc
14652a446680
1536564b430e
hex1ea5fa6b98

131633671064 has 32 divisors (see below), whose sum is σ = 282498967200. Its totient is φ = 56329067520.

The previous prime is 131633671049. The next prime is 131633671123. The reversal of 131633671064 is 460176336131.

It is a happy number.

It is a congruent number.

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, 1741049 + ... + 1815080.

It is an arithmetic number, because the mean of its divisors is an integer number (8828092725).

Almost surely, 2131633671064 is an apocalyptic number.

131633671064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131633671064 is an abundant number, since it is smaller than the sum of its proper divisors (150865296136).

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

131633671064 is a wasteful number, since it uses less digits than its factorization.

131633671064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556803 (or 3556799 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 131633671064 in words is "one hundred thirty-one billion, six hundred thirty-three million, six hundred seventy-one thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 56 661 1322 2644 4627 5288 9254 18508 37016 3556129 7112258 14224516 24892903 28449032 49785806 99571612 199143224 2350601269 4701202538 9402405076 16454208883 18804810152 32908417766 65816835532 131633671064