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9057019960 = 2351733194013
BaseRepresentation
bin10000110111101011…
…10010100000111000
3212101012101021200201
420123311302200320
5122022044114320
64054415211544
7440304254002
oct103365624070
925335337621
109057019960
1139284a716a
121909216bb4
13b14525a11
1461cc19372
153801e170a
hex21bd72838

9057019960 has 64 divisors (see below), whose sum is σ = 21588897600. Its totient is φ = 3407824896.

The previous prime is 9057019919. The next prime is 9057019973. The reversal of 9057019960 is 699107509.

It is a super-2 number, since 2×90570199602 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9057019960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2254914 + ... + 2258926.

It is an arithmetic number, because the mean of its divisors is an integer number (337326525).

Almost surely, 29057019960 is an apocalyptic number.

It is an amenable number.

9057019960 is an abundant number, since it is smaller than the sum of its proper divisors (12531877640).

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

9057019960 is a wasteful number, since it uses less digits than its factorization.

9057019960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360 (or 7356 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 9057019960 is about 95168.3768906458. The cubic root of 9057019960 is about 2084.4674043687.

The spelling of 9057019960 in words is "nine billion, fifty-seven million, nineteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 3319 4013 6638 8026 13276 16052 16595 20065 26552 32104 33190 40130 56423 66380 68221 80260 112846 132760 136442 160520 225692 272884 282115 341105 451384 545768 564230 682210 1128460 1364420 2256920 2728840 13319147 26638294 53276588 66595735 106553176 133191470 226425499 266382940 452850998 532765880 905701996 1132127495 1811403992 2264254990 4528509980 9057019960