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52112223254 = 2713286330897
BaseRepresentation
bin110000100010001000…
…010110110000010110
311222111210100020012202
4300202020112300112
51323211212121004
635535013444502
73523250406020
oct604210266026
9158453306182
1052112223254
1120111a9a703
12a124340732
134bb654a380
14274507d010
151550023b1e
hexc22216c16

52112223254 has 16 divisors (see below), whose sum is σ = 96207181728. Its totient is φ = 20615824512.

The previous prime is 52112223227. The next prime is 52112223337. The reversal of 52112223254 is 45232221125.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143165267 + ... + 143165630.

It is an arithmetic number, because the mean of its divisors is an integer number (6012948858).

Almost surely, 252112223254 is an apocalyptic number.

52112223254 is a deficient number, since it is larger than the sum of its proper divisors (44094958474).

52112223254 is a wasteful number, since it uses less digits than its factorization.

52112223254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286330919.

The product of its digits is 9600, while the sum is 29.

Adding to 52112223254 its reverse (45232221125), we get a palindrome (97344444379).

The spelling of 52112223254 in words is "fifty-two billion, one hundred twelve million, two hundred twenty-three thousand, two hundred fifty-four".

Divisors: 1 2 7 13 14 26 91 182 286330897 572661794 2004316279 3722301661 4008632558 7444603322 26056111627 52112223254