Search a number
-
+
86151944374154 = 253863941777743
BaseRepresentation
bin10011100101101011010000…
…000010101000011110001010
3102022001001020010112112022022
4103211223100002220132022
542243003140224433104
6503121353514524442
724101162331366221
oct2345532002503612
9368031203475268
1086151944374154
11254a591a69382a
1297b49a7a36722
13390c12a5407c9
14173bac246dcb8
159e6023026bbe
hex4e5ad00a878a

86151944374154 has 16 divisors (see below), whose sum is σ = 131818747272192. Its totient is φ = 42214245507408.

The previous prime is 86151944374103. The next prime is 86151944374231. The reversal of 86151944374154 is 45147344915168.

It is a happy 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, 470797394 + ... + 470980349.

It is an arithmetic number, because the mean of its divisors is an integer number (8238671704512).

Almost surely, 286151944374154 is an apocalyptic number.

86151944374154 is a deficient number, since it is larger than the sum of its proper divisors (45666802898038).

86151944374154 is a wasteful number, since it uses less digits than its factorization.

86151944374154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941778661.

The product of its digits is 58060800, while the sum is 62.

The spelling of 86151944374154 in words is "eighty-six trillion, one hundred fifty-one billion, nine hundred forty-four million, three hundred seventy-four thousand, one hundred fifty-four".

Divisors: 1 2 53 106 863 1726 45739 91478 941777743 1883555486 49914220379 99828440758 812754192209 1625508384418 43075972187077 86151944374154