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1164164357 = 6571177167
BaseRepresentation
bin100010101100011…
…1011110100000101
310000010120200021102
41011120323310011
54341011224412
6311304025445
740564143116
oct10530736405
93003520242
101164164357
1154815aa04
12285a62285
13157258265
14b088220d
156c30c8c2
hex4563bd05

1164164357 has 4 divisors (see below), whose sum is σ = 1164348096. Its totient is φ = 1163980620.

The previous prime is 1164164317. The next prime is 1164164377. The reversal of 1164164357 is 7534614611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1164164357 - 28 = 1164164101 is a prime.

It is a super-3 number, since 3×11641643573 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1164164357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164164317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82013 + ... + 95154.

It is an arithmetic number, because the mean of its divisors is an integer number (291087024).

Almost surely, 21164164357 is an apocalyptic number.

It is an amenable number.

1164164357 is a deficient number, since it is larger than the sum of its proper divisors (183739).

1164164357 is an equidigital number, since it uses as much as digits as its factorization.

1164164357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183738.

The product of its digits is 60480, while the sum is 38.

The square root of 1164164357 is about 34119.8528279358. The cubic root of 1164164357 is about 1051.9734185986.

Adding to 1164164357 its reverse (7534614611), we get a palindrome (8698778968).

The spelling of 1164164357 in words is "one billion, one hundred sixty-four million, one hundred sixty-four thousand, three hundred fifty-seven".

Divisors: 1 6571 177167 1164164357