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1107238764 = 223172378629
BaseRepresentation
bin100000111111111…
…0001111101101100
32212011110120001010
41001333301331230
54231423120024
6301511545220
736303242232
oct10177617554
92764416033
101107238764
11519009965
1226a98b210
13148516788
14a70a4952
1567315b29
hex41ff1f6c

1107238764 has 72 divisors (see below), whose sum is σ = 2818972240. Its totient is φ = 337941504.

The previous prime is 1107238753. The next prime is 1107238771. The reversal of 1107238764 is 4678327011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124002 + ... + 132630.

Almost surely, 21107238764 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 1107238764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409486120).

1107238764 is an abundant number, since it is smaller than the sum of its proper divisors (1711733476).

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

1107238764 is a wasteful number, since it uses less digits than its factorization.

1107238764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8707 (or 8688 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1107238764 is about 33275.1974299177. The cubic root of 1107238764 is about 1034.5395398615.

The spelling of 1107238764 in words is "one billion, one hundred seven million, two hundred thirty-eight thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 37 51 68 74 102 111 148 204 222 289 444 578 629 867 1156 1258 1734 1887 2516 3468 3774 7548 8629 10693 17258 21386 25887 32079 34516 42772 51774 64158 103548 128316 146693 293386 319273 440079 586772 638546 880158 957819 1277092 1760316 1915638 2493781 3831276 4987562 5427641 7481343 9975124 10855282 14962686 16282923 21710564 29925372 32565846 65131692 92269897 184539794 276809691 369079588 553619382 1107238764