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104874667451 = 383273824197
BaseRepresentation
bin110000110101100000…
…1000110110110111011
3101000200220012002212122
41201223001012312323
53204240403324301
6120102340031455
710401614651651
oct1415301066673
9330626162778
10104874667451
1140528019994
12183aa39258b
139b746c8158
14510c618dd1
152adc18581b
hex186b046dbb

104874667451 has 4 divisors (see below), whose sum is σ = 105148492032. Its totient is φ = 104600842872.

The previous prime is 104874667399. The next prime is 104874667481. The reversal of 104874667451 is 154766478401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154766478401 = 367134215577.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104874667451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104874667393 and 104874667402.

It is not an unprimeable number, because it can be changed into a prime (104874667481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136911716 + ... + 136912481.

It is an arithmetic number, because the mean of its divisors is an integer number (26287123008).

Almost surely, 2104874667451 is an apocalyptic number.

104874667451 is a deficient number, since it is larger than the sum of its proper divisors (273824581).

104874667451 is an equidigital number, since it uses as much as digits as its factorization.

104874667451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273824580.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 104874667451 in words is "one hundred four billion, eight hundred seventy-four million, six hundred sixty-seven thousand, four hundred fifty-one".

Divisors: 1 383 273824197 104874667451