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1116783642 = 231314317739
BaseRepresentation
bin100001010010000…
…1100010000011010
32212211102111011010
41002210030100122
54241344034032
6302452314350
736450334662
oct10244142032
92784374133
101116783642
11523439097
122720129b6
1314a4a9130
14a846b1a2
156809dccc
hex4290c41a

1116783642 has 16 divisors (see below), whose sum is σ = 2405380320. Its totient is φ = 343625712.

The previous prime is 1116783631. The next prime is 1116783667. The reversal of 1116783642 is 2463876111.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1116783642.

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, 7158792 + ... + 7158947.

It is an arithmetic number, because the mean of its divisors is an integer number (150336270).

Almost surely, 21116783642 is an apocalyptic number.

1116783642 is an abundant number, since it is smaller than the sum of its proper divisors (1288596678).

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

1116783642 is a wasteful number, since it uses less digits than its factorization.

1116783642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317757.

The product of its digits is 48384, while the sum is 39.

The square root of 1116783642 is about 33418.3129735778. The cubic root of 1116783642 is about 1037.5037648675.

The spelling of 1116783642 in words is "one billion, one hundred sixteen million, seven hundred eighty-three thousand, six hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 14317739 28635478 42953217 85906434 186130607 372261214 558391821 1116783642