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122632275380 = 22523266591903
BaseRepresentation
bin111001000110101110…
…1000000010110110100
3102201112110021001111012
41302031131000112310
54002122330303010
6132200403131352
711600641066436
oct1621535002664
9381473231435
10122632275380
114800a7a461a
121b925373b58
13b74464ab74
145d14b8a656
1532cb10e005
hex1c8d7405b4

122632275380 has 24 divisors (see below), whose sum is σ = 268724639232. Its totient is φ = 46920174752.

The previous prime is 122632275373. The next prime is 122632275407. The reversal of 122632275380 is 83572236221.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 133295492 + ... + 133296411.

It is an arithmetic number, because the mean of its divisors is an integer number (11196859968).

Almost surely, 2122632275380 is an apocalyptic number.

122632275380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122632275380 is an abundant number, since it is smaller than the sum of its proper divisors (146092363852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122632275380 is a wasteful number, since it uses less digits than its factorization.

122632275380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266591935 (or 266591933 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 122632275380 in words is "one hundred twenty-two billion, six hundred thirty-two million, two hundred seventy-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 266591903 533183806 1066367612 1332959515 2665919030 5331838060 6131613769 12263227538 24526455076 30658068845 61316137690 122632275380