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1074268272 = 243711290657
BaseRepresentation
bin100000000001000…
…0000100001110000
32202212102111000210
41000002000201300
54200003041042
6254333144120
735423062320
oct10002004160
92685374023
101074268272
1150143a720
1225b92b040
131417416cc
14a2961280
15644a1a9c
hex40080870

1074268272 has 80 divisors (see below), whose sum is σ = 3459992832. Its totient is φ = 279029760.

The previous prime is 1074268259. The next prime is 1074268313. The reversal of 1074268272 is 2728624701.

It is a self number, because there is not a number n which added to its sum of digits gives 1074268272.

It is a congruent number.

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, 141633 + ... + 149024.

Almost surely, 21074268272 is an apocalyptic number.

1074268272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1074268272 is an abundant number, since it is smaller than the sum of its proper divisors (2385724560).

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

1074268272 is a wasteful number, since it uses less digits than its factorization.

1074268272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290686 (or 290680 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 1074268272 is about 32776.0319746000. The cubic root of 1074268272 is about 1024.1673259689.

The spelling of 1074268272 in words is "one billion, seventy-four million, two hundred sixty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 77 84 88 112 132 154 168 176 231 264 308 336 462 528 616 924 1232 1848 3696 290657 581314 871971 1162628 1743942 2034599 2325256 3197227 3487884 4069198 4650512 6103797 6394454 6975768 8138396 9591681 12207594 12788908 13951536 16276792 19183362 22380589 24415188 25577816 32553584 38366724 44761178 48830376 51155632 67141767 76733448 89522356 97660752 134283534 153466896 179044712 268567068 358089424 537134136 1074268272