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8490626612 = 22132919329173
BaseRepresentation
bin1111110100001010…
…01010111000110100
3210220201121112002022
413322011022320310
5114342100022422
63522303332312
7420256064306
oct77205127064
923821545068
108490626612
113667812496
12178b5b1098
13a54095920
145a78dd976
1534a611342
hex1fa14ae34

8490626612 has 48 divisors (see below), whose sum is σ = 16639682640. Its totient is φ = 3763888128.

The previous prime is 8490626603. The next prime is 8490626629. The reversal of 8490626612 is 2166260948.

It can be written as a sum of positive squares in 8 ways, for example, as 2439964816 + 6050661796 = 49396^2 + 77786^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276458 + ... + 305630.

It is an arithmetic number, because the mean of its divisors is an integer number (346660055).

Almost surely, 28490626612 is an apocalyptic number.

It is an amenable number.

8490626612 is a deficient number, since it is larger than the sum of its proper divisors (8149056028).

8490626612 is a wasteful number, since it uses less digits than its factorization.

8490626612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29412 (or 29410 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 8490626612 is about 92144.5962170327. The cubic root of 8490626612 is about 2040.0770998030.

The spelling of 8490626612 in words is "eight billion, four hundred ninety million, six hundred twenty-six thousand, six hundred twelve".

Divisors: 1 2 4 13 26 29 52 58 116 193 377 386 754 772 1508 2509 5018 5597 10036 11194 22388 29173 58346 72761 116692 145522 291044 379249 758498 846017 1516996 1692034 3384068 5630389 10998221 11260778 21996442 22521556 43992884 73195057 146390114 163281281 292780228 326562562 653125124 2122656653 4245313306 8490626612