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1157084933 = 19353172519
BaseRepresentation
bin100010011110111…
…1011011100000101
32222122021000010112
41010331323130011
54332203204213
6310452202405
740450026314
oct10475733405
92878230115
101157084933
11544165044
12283609405
13155949b54
14ad95c27b
156b8aeea8
hex44f7b705

1157084933 has 8 divisors (see below), whose sum is σ = 1221441600. Its totient is φ = 1093074048.

The previous prime is 1157084921. The next prime is 1157084947. The reversal of 1157084933 is 3394807511.

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 1157084933 - 24 = 1157084917 is a prime.

It is a super-2 number, since 2×11570849332 = 2677691084351228978, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157084953) 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 7 ways as a sum of consecutive naturals, for example, 79553 + ... + 92966.

It is an arithmetic number, because the mean of its divisors is an integer number (152680200).

Almost surely, 21157084933 is an apocalyptic number.

It is an amenable number.

1157084933 is a deficient number, since it is larger than the sum of its proper divisors (64356667).

1157084933 is a wasteful number, since it uses less digits than its factorization.

1157084933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172891.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1157084933 is about 34015.9511553036. The cubic root of 1157084933 is about 1049.8366890378.

The spelling of 1157084933 in words is "one billion, one hundred fifty-seven million, eighty-four thousand, nine hundred thirty-three".

Divisors: 1 19 353 6707 172519 3277861 60899207 1157084933