Search a number
-
+
86369407272 = 23333112898657
BaseRepresentation
bin101000001110000000…
…1001001000100101000
322020221020021111012000
41100130001021010220
52403341032013042
6103402204051000
76145212564051
oct1203401110450
9266836244160
1086369407272
11336a1308035
12148a4b33a60
1381b58c0465
144274a67728
1523a777574c
hex141c049128

86369407272 has 64 divisors (see below), whose sum is σ = 247654233600. Its totient is φ = 27861096960.

The previous prime is 86369407259. The next prime is 86369407309. The reversal of 86369407272 is 27270496368.

86369407272 is a `hidden beast` number, since 8 + 6 + 369 + 4 + 0 + 7 + 272 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6442633 + ... + 6456024.

It is an arithmetic number, because the mean of its divisors is an integer number (3869597400).

Almost surely, 286369407272 is an apocalyptic number.

It is an amenable number.

86369407272 is an abundant number, since it is smaller than the sum of its proper divisors (161284826328).

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

86369407272 is a wasteful number, since it uses less digits than its factorization.

86369407272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12898703 (or 12898693 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 86369407272 in words is "eighty-six billion, three hundred sixty-nine million, four hundred seven thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 93 108 124 186 216 248 279 372 558 744 837 1116 1674 2232 3348 6696 12898657 25797314 38695971 51594628 77391942 103189256 116087913 154783884 232175826 309567768 348263739 399858367 464351652 696527478 799716734 928703304 1199575101 1393054956 1599433468 2399150202 2786109912 3198866936 3598725303 4798300404 7197450606 9596600808 10796175909 14394901212 21592351818 28789802424 43184703636 86369407272