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5657485240 = 2351130194259
BaseRepresentation
bin1010100010011011…
…00101111110111000
3112121021120000202101
411101031211332320
543041304011430
62333215313144
7260124555031
oct52115457670
915537500671
105657485240
112443559440
12111a81b7b4
136c2133904
143b952da88
15231a2bdca
hex151365fb8

5657485240 has 64 divisors (see below), whose sum is σ = 13894416000. Its totient is φ = 2056103040.

The previous prime is 5657485217. The next prime is 5657485241. The reversal of 5657485240 is 425847565.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657485241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326231 + ... + 1330489.

It is an arithmetic number, because the mean of its divisors is an integer number (217100250).

Almost surely, 25657485240 is an apocalyptic number.

It is an amenable number.

5657485240 is an abundant number, since it is smaller than the sum of its proper divisors (8236930760).

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

5657485240 is a wasteful number, since it uses less digits than its factorization.

5657485240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300 (or 7296 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 46.

The square root of 5657485240 is about 75216.2564875440. The cubic root of 5657485240 is about 1781.8636836695.

The spelling of 5657485240 in words is "five billion, six hundred fifty-seven million, four hundred eighty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 3019 4259 6038 8518 12076 15095 17036 21295 24152 30190 33209 34072 42590 46849 60380 66418 85180 93698 120760 132836 166045 170360 187396 234245 265672 332090 374792 468490 664180 936980 1328360 1873960 12857921 25715842 51431684 64289605 102863368 128579210 141437131 257158420 282874262 514316840 565748524 707185655 1131497048 1414371310 2828742620 5657485240