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55132245082 = 22373127129277
BaseRepresentation
bin110011010110001000…
…110100110001011010
312021022021001020100001
4303112020310301122
51400402323320312
641154415203214
73661141231255
oct632610646132
9167267036301
1055132245082
1121421795812
12a82781650a
135278121c35
1429501b809c
15167a220057
hexcd6234c5a

55132245082 has 32 divisors (see below), whose sum is σ = 88165527552. Its totient is φ = 25801421184.

The previous prime is 55132245073. The next prime is 55132245083. The reversal of 55132245082 is 28054223155.

It is not an unprimeable number, because it can be changed into a prime (55132245083) 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 15 ways as a sum of consecutive naturals, for example, 361828 + ... + 491104.

It is an arithmetic number, because the mean of its divisors is an integer number (2755172736).

Almost surely, 255132245082 is an apocalyptic number.

55132245082 is a deficient number, since it is larger than the sum of its proper divisors (33033282470).

55132245082 is a wasteful number, since it uses less digits than its factorization.

55132245082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129502.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 55132245082 in words is "fifty-five billion, one hundred thirty-two million, two hundred forty-five thousand, eighty-two".

Divisors: 1 2 23 46 73 127 146 254 1679 2921 3358 5842 9271 18542 129277 213233 258554 426466 2973371 5946742 9437221 16418179 18874442 32836358 217056083 377618117 434112166 755236234 1198527067 2397054134 27566122541 55132245082