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102474726100 = 22522012950909
BaseRepresentation
bin101111101101111111…
…0000011101011010100
3100210111122021110020221
41133123332003223110
53134332012213400
6115024245004124
710255263541255
oct1373376035324
9323448243227
10102474726100
113a50634748a
1217a3a6b3644
139881430106
144d619b2b2c
1529eb621c1a
hex17dbf83ad4

102474726100 has 36 divisors (see below), whose sum is σ = 222385571100. Its totient is φ = 40987048960.

The previous prime is 102474726043. The next prime is 102474726119. The reversal of 102474726100 is 1627474201.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 83685904 + 102391040196 = 9148^2 + 319986^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1987446 + ... + 2038354.

It is an arithmetic number, because the mean of its divisors is an integer number (6177376975).

Almost surely, 2102474726100 is an apocalyptic number.

102474726100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102474726100 is an abundant number, since it is smaller than the sum of its proper divisors (119910845000).

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

102474726100 is a wasteful number, since it uses less digits than its factorization.

102474726100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71052 (or 71045 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 102474726100 in words is "one hundred two billion, four hundred seventy-four million, seven hundred twenty-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 20129 40258 50909 80516 100645 101818 201290 203636 254545 402580 503225 509090 1006450 1018180 1272725 2012900 2545450 5090900 1024747261 2049494522 4098989044 5123736305 10247472610 20494945220 25618681525 51237363050 102474726100