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4992902520 = 2335333112491
BaseRepresentation
bin1001010011001100…
…11010010101111000
3110212222000201122120
410221212122111320
540211140340040
62143235121240
7234504654054
oct45146322570
913788021576
104992902520
1121323aa621
12b74143220
136175451b8
14355174c64
151e35037d0
hex12999a578

4992902520 has 64 divisors (see below), whose sum is σ = 14984403840. Its totient is φ = 1330934400.

The previous prime is 4992902503. The next prime is 4992902531. The reversal of 4992902520 is 252092994.

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, 393475 + ... + 405965.

It is an arithmetic number, because the mean of its divisors is an integer number (234131310).

Almost surely, 24992902520 is an apocalyptic number.

4992902520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4992902520 is an abundant number, since it is smaller than the sum of its proper divisors (9991501320).

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

4992902520 is a wasteful number, since it uses less digits than its factorization.

4992902520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15836 (or 15832 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 4992902520 is about 70660.4735336525. The cubic root of 4992902520 is about 1709.1664621970.

The spelling of 4992902520 in words is "four billion, nine hundred ninety-two million, nine hundred two thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3331 6662 9993 12491 13324 16655 19986 24982 26648 33310 37473 39972 49964 49965 62455 66620 74946 79944 99928 99930 124910 133240 149892 187365 199860 249820 299784 374730 399720 499640 749460 1498920 41607521 83215042 124822563 166430084 208037605 249645126 332860168 416075210 499290252 624112815 832150420 998580504 1248225630 1664300840 2496451260 4992902520