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1157014605 = 35378325117
BaseRepresentation
bin100010011110110…
…1010010001001101
32222122010102122210
41010331222101031
54332143431410
6310450501033
740446314265
oct10475522115
92878112583
101157014605
1154411721a
12283594779
13155923b36
14ad9407a5
156b899220
hex44f6a44d

1157014605 has 32 divisors (see below), whose sum is σ = 1924239744. Its totient is φ = 593139456.

The previous prime is 1157014601. The next prime is 1157014613. The reversal of 1157014605 is 5064107511.

It is not a de Polignac number, because 1157014605 - 22 = 1157014601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157014601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33507 + ... + 58623.

It is an arithmetic number, because the mean of its divisors is an integer number (60132492).

Almost surely, 21157014605 is an apocalyptic number.

1157014605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1157014605 is a deficient number, since it is larger than the sum of its proper divisors (767225139).

1157014605 is a wasteful number, since it uses less digits than its factorization.

1157014605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25245.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 1157014605 is about 34014.9173892867. The cubic root of 1157014605 is about 1049.8154188012.

The spelling of 1157014605 in words is "one billion, one hundred fifty-seven million, fourteen thousand, six hundred five".

Divisors: 1 3 5 15 37 83 111 185 249 415 555 1245 3071 9213 15355 25117 46065 75351 125585 376755 929329 2084711 2787987 4646645 6254133 10423555 13939935 31270665 77134307 231402921 385671535 1157014605