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90296937470 = 2511238040689
BaseRepresentation
bin101010000011000011…
…1011110101111111110
322122001221121200202102
41110012013132233332
52434412003444340
6105252024425102
76344433206315
oct1240607365776
9278057550672
1090296937470
11353272a3663
1215600318192
1386904ba11c
14452851527c
152537483215
hex15061debfe

90296937470 has 16 divisors (see below), whose sum is σ = 162679240080. Its totient is φ = 36086607744.

The previous prime is 90296937457. The next prime is 90296937491. The reversal of 90296937470 is 7473969209.

It is a super-2 number, since 2×902969374702 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4009115 + ... + 4031574.

It is an arithmetic number, because the mean of its divisors is an integer number (10167452505).

Almost surely, 290296937470 is an apocalyptic number.

90296937470 is a deficient number, since it is larger than the sum of its proper divisors (72382302610).

90296937470 is a wasteful number, since it uses less digits than its factorization.

90296937470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041819.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 90296937470 in words is "ninety billion, two hundred ninety-six million, nine hundred thirty-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 1123 2246 5615 11230 8040689 16081378 40203445 80406890 9029693747 18059387494 45148468735 90296937470