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52194223923907 = 1367359166920563
BaseRepresentation
bin10111101111000011010100…
…01011010010001011000011
320211210201102012120201210011
423313201222023102023003
523320122232311031112
6303001410115045351
713664623345143202
oct1367415213221303
9224721365521704
1052194223923907
11156a349a78266a
125a2b70bba0857
132317b817201c0
14cc62dcdb9239
15607a58e5baa7
hex2f786a2d22c3

52194223923907 has 16 divisors (see below), whose sum is σ = 57207015694080. Its totient is φ = 47327988467232.

The previous prime is 52194223923883. The next prime is 52194223923943. The reversal of 52194223923907 is 70932932249125.

It is a happy number.

52194223923907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52194223923907 - 227 = 52194089706179 is a prime.

It is a super-2 number, since 2×521942239239072 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52194223923977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83147593 + ... + 83772970.

It is an arithmetic number, because the mean of its divisors is an integer number (3575438480880).

Almost surely, 252194223923907 is an apocalyptic number.

52194223923907 is a deficient number, since it is larger than the sum of its proper divisors (5012791770173).

52194223923907 is a wasteful number, since it uses less digits than its factorization.

52194223923907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166921002.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 52194223923907 in words is "fifty-two trillion, one hundred ninety-four billion, two hundred twenty-three million, nine hundred twenty-three thousand, nine hundred seven".

Divisors: 1 13 67 359 871 4667 24053 312689 166920563 2169967319 11183677721 59924482117 145387810373 779018267521 4014940301839 52194223923907