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88927434740 = 2258949959233
BaseRepresentation
bin101001011010001111…
…1001111011111110100
322111112111122202012002
41102310133033133310
52424110410402430
6104504103314432
76265463503064
oct1226437173764
9274474582162
1088927434740
1134794244a21
121529974ba18
138502858a91
1444386a13a4
1524a7114845
hex14b47cf7f4

88927434740 has 24 divisors (see below), whose sum is σ = 188845904520. Its totient is φ = 35171299328.

The previous prime is 88927434709. The next prime is 88927434767. The reversal of 88927434740 is 4743472988.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14579596516 + 74347838224 = 120746^2 + 272668^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24977837 + ... + 24981396.

It is an arithmetic number, because the mean of its divisors is an integer number (7868579355).

Almost surely, 288927434740 is an apocalyptic number.

It is an amenable number.

88927434740 is an abundant number, since it is smaller than the sum of its proper divisors (99918469780).

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

88927434740 is a wasteful number, since it uses less digits than its factorization.

88927434740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49959331 (or 49959329 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 88927434740 in words is "eighty-eight billion, nine hundred twenty-seven million, four hundred thirty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 49959233 99918466 199836932 249796165 499592330 999184660 4446371737 8892743474 17785486948 22231858685 44463717370 88927434740