Search a number
-
+
9972458760 = 2335117554893
BaseRepresentation
bin10010100100110011…
…11010010100001000
3221201222221101122110
421102121322110020
5130410422140020
64325320222320
7502061333535
oct112231722410
927658841573
109972458760
114258213960
121b2390a9a0
13c2c096694
146a8633d8c
153d576c8e0
hex25267a508

9972458760 has 64 divisors (see below), whose sum is σ = 32637142080. Its totient is φ = 2417565440.

The previous prime is 9972458729. The next prime is 9972458831. The reversal of 9972458760 is 678542799.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9972458760.

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, 3776127 + ... + 3778766.

It is an arithmetic number, because the mean of its divisors is an integer number (509955345).

Almost surely, 29972458760 is an apocalyptic number.

It is an amenable number.

9972458760 is an abundant number, since it is smaller than the sum of its proper divisors (22664683320).

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

9972458760 is a wasteful number, since it uses less digits than its factorization.

9972458760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554918 (or 7554914 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 57.

The square root of 9972458760 is about 99862.1988542211. The cubic root of 9972458760 is about 2152.4550113958.

The spelling of 9972458760 in words is "nine billion, nine hundred seventy-two million, four hundred fifty-eight thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 7554893 15109786 22664679 30219572 37774465 45329358 60439144 75548930 83103823 90658716 113323395 151097860 166207646 181317432 226646790 249311469 302195720 332415292 415519115 453293580 498622938 664830584 831038230 906587160 997245876 1246557345 1662076460 1994491752 2493114690 3324152920 4986229380 9972458760