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12435053288 = 237222054523
BaseRepresentation
bin10111001010010111…
…11101101011101000
31012002121202011021012
423211023331223220
5200431333201123
65413530203052
7620103131450
oct134513755350
935077664235
1012435053288
115301299649
1224b0583488
13123232a1c8
1485d708d60
154cba5a378
hex2e52fdae8

12435053288 has 16 divisors (see below), whose sum is σ = 26646542880. Its totient is φ = 5329308528.

The previous prime is 12435053287. The next prime is 12435053317. The reversal of 12435053288 is 88235053421.

It is a super-2 number, since 2×124350532882 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12435053287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111027206 + ... + 111027317.

It is an arithmetic number, because the mean of its divisors is an integer number (1665408930).

Almost surely, 212435053288 is an apocalyptic number.

It is an amenable number.

12435053288 is an abundant number, since it is smaller than the sum of its proper divisors (14211489592).

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

12435053288 is a wasteful number, since it uses less digits than its factorization.

12435053288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222054536 (or 222054532 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 12435053288 in words is "twelve billion, four hundred thirty-five million, fifty-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 222054523 444109046 888218092 1554381661 1776436184 3108763322 6217526644 12435053288