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88129114394 = 2257271963059
BaseRepresentation
bin101001000010011100…
…1111001000100011010
322102110212110212112212
41102010321321010122
52420442023130034
6104252544435122
76236631053366
oct1220471710432
9272425425485
1088129114394
1134414651042
12150b6318aa2
138406343589
1443a06522a6
15245bec02ce
hex1484e7911a

88129114394 has 16 divisors (see below), whose sum is σ = 132758956800. Its totient is φ = 43876260864.

The previous prime is 88129114393. The next prime is 88129114399. The reversal of 88129114394 is 49341192188.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (88129114393) 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, 1366037 + ... + 1429095.

It is an arithmetic number, because the mean of its divisors is an integer number (8297434800).

Almost surely, 288129114394 is an apocalyptic number.

88129114394 is a deficient number, since it is larger than the sum of its proper divisors (44629842406).

88129114394 is a wasteful number, since it uses less digits than its factorization.

88129114394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66037.

The product of its digits is 497664, while the sum is 50.

The spelling of 88129114394 in words is "eighty-eight billion, one hundred twenty-nine million, one hundred fourteen thousand, three hundred ninety-four".

Divisors: 1 2 257 514 2719 5438 63059 126118 698783 1397566 16206163 32412326 171457421 342914842 44064557197 88129114394