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88412045252 = 22137161335849
BaseRepresentation
bin101001001010111000…
…1001011111111000100
322110012120212020201112
41102111301023333010
52422031440422002
6104341012544152
76246634661606
oct1222561137704
9273176766645
1088412045252
113454a3271a3
1215175022058
13844cb45c9b
1443ca061176
152476c5b852
hex1495c4bfc4

88412045252 has 12 divisors (see below), whose sum is σ = 155850431100. Its totient is φ = 43883350656.

The previous prime is 88412045243. The next prime is 88412045257. The reversal of 88412045252 is 25254021488.

It can be written as a sum of positive squares in 2 ways, for example, as 44700107776 + 43711937476 = 211424^2 + 209074^2 .

It is not an unprimeable number, because it can be changed into a prime (88412045257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80667377 + ... + 80668472.

It is an arithmetic number, because the mean of its divisors is an integer number (12987535925).

Almost surely, 288412045252 is an apocalyptic number.

It is an amenable number.

88412045252 is a deficient number, since it is larger than the sum of its proper divisors (67438385848).

88412045252 is a wasteful number, since it uses less digits than its factorization.

88412045252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161335990 (or 161335988 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 41.

The spelling of 88412045252 in words is "eighty-eight billion, four hundred twelve million, forty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 137 274 548 161335849 322671698 645343396 22103011313 44206022626 88412045252