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5392501972 = 22112137112071
BaseRepresentation
bin1010000010110101…
…10000110011010100
3111220210221111001021
411001122300303110
542020440030342
62251032010524
7250426340044
oct50132606324
914823844037
105392501972
112317a21600
121065b30a44
1367c276390
14392273724
15218638567
hex1416b0cd4

5392501972 has 72 divisors (see below), whose sum is σ = 11328944256. Its totient is φ = 2230536000.

The previous prime is 5392501969. The next prime is 5392501991. The reversal of 5392501972 is 2791052935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440697 + ... + 452767.

It is an arithmetic number, because the mean of its divisors is an integer number (157346448).

Almost surely, 25392501972 is an apocalyptic number.

5392501972 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5392501972 is an abundant number, since it is smaller than the sum of its proper divisors (5936442284).

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

5392501972 is a wasteful number, since it uses less digits than its factorization.

5392501972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12181 (or 12168 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 5392501972 is about 73433.6569428488. The cubic root of 5392501972 is about 1753.5982532162.

The spelling of 5392501972 in words is "five billion, three hundred ninety-two million, five hundred one thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 13 22 26 44 52 71 121 142 143 242 284 286 484 572 781 923 1562 1573 1846 3124 3146 3692 6292 8591 10153 12071 17182 20306 24142 34364 40612 48284 111683 132781 156923 223366 265562 313846 446732 531124 627692 857041 1460591 1714082 1726153 2921182 3428164 3452306 5842364 6904612 9427451 11141533 18854902 18987683 22283066 37709804 37975366 44566132 75950732 103701961 122556863 207403922 245113726 414807844 490227452 1348125493 2696250986 5392501972