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8994900590 = 251369191543
BaseRepresentation
bin10000110000010001…
…10100101001101110
3212012212111021221022
420120020310221232
5121410143304330
64044315534142
7435621251654
oct103010645156
925185437838
108994900590
1138a6428a45
1218b045a352
13b046b61b0
14614888dd4
15379a20ae5
hex218234a6e

8994900590 has 16 divisors (see below), whose sum is σ = 17436269088. Its totient is φ = 3321194016.

The previous prime is 8994900589. The next prime is 8994900619. The reversal of 8994900590 is 950094998.

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, 34595642 + ... + 34595901.

It is an arithmetic number, because the mean of its divisors is an integer number (1089766818).

Almost surely, 28994900590 is an apocalyptic number.

8994900590 is a deficient number, since it is larger than the sum of its proper divisors (8441368498).

8994900590 is a wasteful number, since it uses less digits than its factorization.

8994900590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69191563.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 8994900590 is about 94841.4497464057. The cubic root of 8994900590 is about 2079.6908895619.

The spelling of 8994900590 in words is "eight billion, nine hundred ninety-four million, nine hundred thousand, five hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 69191543 138383086 345957715 691915430 899490059 1798980118 4497450295 8994900590