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1137407409 = 32263480527
BaseRepresentation
bin100001111001011…
…0111010110110001
32221021020021122100
41003302313112301
54312134014114
6304510331013
740120542405
oct10362672661
92837207570
101137407409
11534045026
12278ab9a69
1315184a448
14ab0b9105
1569cc4909
hex43cb75b1

1137407409 has 12 divisors (see below), whose sum is σ = 1649172096. Its totient is φ = 755386872.

The previous prime is 1137407407. The next prime is 1137407419. The reversal of 1137407409 is 9047047311.

It is not a de Polignac number, because 1137407409 - 21 = 1137407407 is a prime.

It is a super-2 number, since 2×11374074092 = 2587391228096186562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1137407407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237897 + ... + 242630.

It is an arithmetic number, because the mean of its divisors is an integer number (137431008).

Almost surely, 21137407409 is an apocalyptic number.

It is an amenable number.

1137407409 is a deficient number, since it is larger than the sum of its proper divisors (511764687).

1137407409 is a wasteful number, since it uses less digits than its factorization.

1137407409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480796 (or 480793 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 1137407409 is about 33725.4712198362. The cubic root of 1137407409 is about 1043.8514150851.

The spelling of 1137407409 in words is "one billion, one hundred thirty-seven million, four hundred seven thousand, four hundred nine".

Divisors: 1 3 9 263 789 2367 480527 1441581 4324743 126378601 379135803 1137407409