Search a number
-
+
86571012163008 = 2631789252035041
BaseRepresentation
bin10011101011110001100010…
…011011011000010111000000
3102100112002220200111221021010
4103223301202123120113000
542321334413103204013
6504042101324000520
724143356246000332
oct2353614233302700
9370462820457233
1086571012163008
112564761851210a
129862060990140
13393c7c4392839
1417540b8bb5452
15a01d9d8ea7c3
hex4ebc626d85c0

86571012163008 has 56 divisors (see below), whose sum is σ = 229180504391440. Its totient is φ = 28840873697280.

The previous prime is 86571012163003. The next prime is 86571012163033. The reversal of 86571012163008 is 80036121017568.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86571012163003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125674033 + ... + 126361008.

It is an arithmetic number, because the mean of its divisors is an integer number (4092509006990).

Almost surely, 286571012163008 is an apocalyptic number.

It is an amenable number.

86571012163008 is an abundant number, since it is smaller than the sum of its proper divisors (142609492228432).

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

86571012163008 is a wasteful number, since it uses less digits than its factorization.

86571012163008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252036845 (or 252036835 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 86571012163008 in words is "eighty-six trillion, five hundred seventy-one billion, twelve million, one hundred sixty-three thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1789 3578 5367 7156 10734 14312 21468 28624 42936 57248 85872 114496 171744 343488 252035041 504070082 756105123 1008140164 1512210246 2016280328 3024420492 4032560656 6048840984 8065121312 12097681968 16130242624 24195363936 48390727872 450890688349 901781376698 1352672065047 1803562753396 2705344130094 3607125506792 5410688260188 7214251013584 10821376520376 14428502027168 21642753040752 28857004054336 43285506081504 86571012163008