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102484644794 = 2720269361159
BaseRepresentation
bin101111101110010001…
…1111001001110111010
3100210112022221101010222
41133130203321032322
53134342032113134
6115025241340042
710255444051610
oct1373443711672
9323468841128
10102484644794
113a510a01554
1217a41a97622
1398834c396c
144d630356b0
1529ec430a2e
hex17dc8f93ba

102484644794 has 16 divisors (see below), whose sum is σ = 175697116800. Its totient is φ = 43919702064.

The previous prime is 102484644751. The next prime is 102484644841. The reversal of 102484644794 is 497446484201.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 7 ways as a sum of consecutive naturals, for example, 103187 + ... + 464345.

It is an arithmetic number, because the mean of its divisors is an integer number (10981069800).

Almost surely, 2102484644794 is an apocalyptic number.

102484644794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102484644794 is a deficient number, since it is larger than the sum of its proper divisors (73212472006).

102484644794 is a wasteful number, since it uses less digits than its factorization.

102484644794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381437.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 102484644794 in words is "one hundred two billion, four hundred eighty-four million, six hundred forty-four thousand, seven hundred ninety-four".

Divisors: 1 2 7 14 20269 40538 141883 283766 361159 722318 2528113 5056226 7320331771 14640663542 51242322397 102484644794