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88387057334 = 2192122419747
BaseRepresentation
bin101001001010001000…
…1110111011010110110
322110010211211201202002
41102110101313122312
52422004041313314
6104334321215302
76246212406542
oct1222421673266
9273124751662
1088387057334
113453720a424
1215168791532
138447907434
1443c69d8a22
152474972ade
hex14944776b6

88387057334 has 12 divisors (see below), whose sum is σ = 139925771964. Its totient is φ = 41867553132.

The previous prime is 88387057273. The next prime is 88387057357. The reversal of 88387057334 is 43375078388.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88387057334.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 61209152 + ... + 61210595.

It is an arithmetic number, because the mean of its divisors is an integer number (11660480997).

Almost surely, 288387057334 is an apocalyptic number.

88387057334 is a deficient number, since it is larger than the sum of its proper divisors (51538714630).

88387057334 is a wasteful number, since it uses less digits than its factorization.

88387057334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122419787 (or 122419768 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 88387057334 in words is "eighty-eight billion, three hundred eighty-seven million, fifty-seven thousand, three hundred thirty-four".

Divisors: 1 2 19 38 361 722 122419747 244839494 2325975193 4651950386 44193528667 88387057334