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11545832157 = 36163091979
BaseRepresentation
bin10101100000010111…
…10110101011011101
31002210122112001012020
422300023312223131
5142121213112112
65145403130353
7556054645146
oct126013665335
932718461166
1011545832157
114995359652
1222a28139b9
131120038a62
147b7596acd
1547895c48c
hex2b02f6add

11545832157 has 8 divisors (see below), whose sum is σ = 15646811040. Its totient is φ = 7571037360.

The previous prime is 11545832131. The next prime is 11545832159. The reversal of 11545832157 is 75123854511.

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

It is not a de Polignac number, because 11545832157 - 28 = 11545831901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11545832159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31545807 + ... + 31546172.

It is an arithmetic number, because the mean of its divisors is an integer number (1955851380).

Almost surely, 211545832157 is an apocalyptic number.

It is an amenable number.

11545832157 is a deficient number, since it is larger than the sum of its proper divisors (4100978883).

11545832157 is an equidigital number, since it uses as much as digits as its factorization.

11545832157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63092043.

The product of its digits is 168000, while the sum is 42.

The spelling of 11545832157 in words is "eleven billion, five hundred forty-five million, eight hundred thirty-two thousand, one hundred fifty-seven".

Divisors: 1 3 61 183 63091979 189275937 3848610719 11545832157