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5252379888 = 243730795077
BaseRepresentation
bin1001110010001000…
…01111010011110000
3111120001021112200110
410321010033103300
541224102124023
62225104421320
7244105330620
oct47104172360
914501245613
105252379888
112255916828
121027017840
136592255c2
1437b7da880
1520b1aaa93
hex13910f4f0

5252379888 has 80 divisors (see below), whose sum is σ = 15515118080. Its totient is φ = 1499897088.

The previous prime is 5252379883. The next prime is 5252379911. The reversal of 5252379888 is 8889732525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252379883) 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, 1032006 + ... + 1037082.

It is an arithmetic number, because the mean of its divisors is an integer number (193938976).

Almost surely, 25252379888 is an apocalyptic number.

It is an amenable number.

5252379888 is an abundant number, since it is smaller than the sum of its proper divisors (10262738192).

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

5252379888 is a wasteful number, since it uses less digits than its factorization.

5252379888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174 (or 8168 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 57.

The square root of 5252379888 is about 72473.3046576462. The cubic root of 5252379888 is about 1738.2759035352.

The spelling of 5252379888 in words is "five billion, two hundred fifty-two million, three hundred seventy-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 3079 5077 6158 9237 10154 12316 15231 18474 20308 21553 24632 30462 35539 36948 40616 43106 49264 60924 64659 71078 73896 81232 86212 106617 121848 129318 142156 147792 172424 213234 243696 258636 284312 344848 426468 517272 568624 852936 1034544 1705872 15632083 31264166 46896249 62528332 93792498 109424581 125056664 187584996 218849162 250113328 328273743 375169992 437698324 656547486 750339984 875396648 1313094972 1750793296 2626189944 5252379888