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88055383540 = 2254910989653
BaseRepresentation
bin101001000000010000…
…0101000010111110100
322102021201201221211111
41102000200220113310
52420314134233130
6104241352244404
76235044260545
oct1220040502764
9272251657744
1088055383540
1134386a71a53
12150956a0704
1383c3c99857
14439493c4cc
1524557a902a
hex14808285f4

88055383540 has 24 divisors (see below), whose sum is σ = 184922133480. Its totient is φ = 35221043328.

The previous prime is 88055383529. The next prime is 88055383567. The reversal of 88055383540 is 4538355088.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13157925264 + 74897458276 = 114708^2 + 273674^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937354 + ... + 1027006.

It is an arithmetic number, because the mean of its divisors is an integer number (7705088895).

Almost surely, 288055383540 is an apocalyptic number.

It is an amenable number.

88055383540 is an abundant number, since it is smaller than the sum of its proper divisors (96866749940).

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

88055383540 is a wasteful number, since it uses less digits than its factorization.

88055383540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138771 (or 138769 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 88055383540 in words is "eighty-eight billion, fifty-five million, three hundred eighty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 49109 89653 98218 179306 196436 245545 358612 448265 491090 896530 982180 1793060 4402769177 8805538354 17611076708 22013845885 44027691770 88055383540