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1113874457 = 61153111927
BaseRepresentation
bin100001001100100…
…0110000000011001
32212121221200111112
41002121012000121
54240122440312
6302310110105
736413530253
oct10231060031
92777850445
101113874457
11521831403
1227104b335
131499cac17
14a7d10cd3
1567bc6d22
hex42646019

1113874457 has 8 divisors (see below), whose sum is σ = 1132969152. Its totient is φ = 1094806800.

The previous prime is 1113874439. The next prime is 1113874471. The reversal of 1113874457 is 7544783111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113874457 - 210 = 1113873433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113871457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87428 + ... + 99354.

It is an arithmetic number, because the mean of its divisors is an integer number (141621144).

Almost surely, 21113874457 is an apocalyptic number.

It is an amenable number.

1113874457 is a deficient number, since it is larger than the sum of its proper divisors (19094695).

1113874457 is a wasteful number, since it uses less digits than its factorization.

1113874457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519.

The product of its digits is 94080, while the sum is 41.

The square root of 1113874457 is about 33374.7577818926. The cubic root of 1113874457 is about 1036.6020936379.

The spelling of 1113874457 in words is "one billion, one hundred thirteen million, eight hundred seventy-four thousand, four hundred fifty-seven".

Divisors: 1 61 1531 11927 93391 727547 18260237 1113874457