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993620272 = 24298092647
BaseRepresentation
bin111011001110010…
…111000100110000
32120020200010202211
4323032113010300
54013331322042
6242332421504
733423430051
oct7316270460
92506603684
10993620272
1146a966687
12238917894
1312ab153b8
1495d6a728
155c371017
hex3b397130

993620272 has 40 divisors (see below), whose sum is σ = 1994738400. Its totient is φ = 478904832.

The previous prime is 993620269. The next prime is 993620291. The reversal of 993620272 is 272026399.

993620272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374053 + ... + 376699.

It is an arithmetic number, because the mean of its divisors is an integer number (49868460).

Almost surely, 2993620272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 993620272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997369200).

993620272 is an abundant number, since it is smaller than the sum of its proper divisors (1001118128).

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

993620272 is a wasteful number, since it uses less digits than its factorization.

993620272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493 (or 3487 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 993620272 is about 31521.7428452172. The cubic root of 993620272 is about 997.8688855776.

The spelling of 993620272 in words is "nine hundred ninety-three million, six hundred twenty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 809 1618 2647 3236 5294 6472 10588 12944 21176 23461 42352 46922 76763 93844 153526 187688 307052 375376 614104 1228208 2141423 4282846 8565692 17131384 34262768 62101267 124202534 248405068 496810136 993620272