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9029216980 = 2257257250951
BaseRepresentation
bin10000110100010111…
…01110101011010100
3212022021001202011201
420122023232223110
5121442434420410
64051543242244
7436516035520
oct103213565324
925267052151
109029216980
1139138373a3
1218bba49384
13b0b83ca54
1461925cd80
1537ca4d83a
hex21a2eead4

9029216980 has 48 divisors (see below), whose sum is σ = 21754526976. Its totient is φ = 3083673600.

The previous prime is 9029216969. The next prime is 9029216981. The reversal of 9029216980 is 896129209.

9029216980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9029216980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9029216981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89496 + ... + 161455.

It is an arithmetic number, because the mean of its divisors is an integer number (453219312).

Almost surely, 29029216980 is an apocalyptic number.

It is an amenable number.

9029216980 is an abundant number, since it is smaller than the sum of its proper divisors (12725309996).

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

9029216980 is a wasteful number, since it uses less digits than its factorization.

9029216980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251224 (or 251222 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 9029216980 is about 95022.1920395441. The cubic root of 9029216980 is about 2082.3322720105.

The spelling of 9029216980 in words is "nine billion, twenty-nine million, two hundred sixteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 257 514 1028 1285 1799 2570 3598 5140 7196 8995 17990 35980 250951 501902 1003804 1254755 1756657 2509510 3513314 5019020 7026628 8783285 17566570 35133140 64494407 128988814 257977628 322472035 451460849 644944070 902921698 1289888140 1805843396 2257304245 4514608490 9029216980