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104744456247 = 3792341188791
BaseRepresentation
bin110000110001101000…
…0011001000000110111
3101000100211011200200110
41201203100121000313
53204004040044442
6120041405114103
710365444121314
oct1414320310067
9330324150613
10104744456247
1140470573322
1218372858933
139b537374c2
1450d9201d0b
152ad0a1469c
hex1863419037

104744456247 has 16 divisors (see below), whose sum is σ = 141488276480. Its totient is φ = 68915901600.

The previous prime is 104744456233. The next prime is 104744456249. The reversal of 104744456247 is 742654447401.

It is not a de Polignac number, because 104744456247 - 212 = 104744452151 is a prime.

It is a super-2 number, since 2×1047444562472 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104744456196 and 104744456205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104744456249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460422 + ... + 649212.

It is an arithmetic number, because the mean of its divisors is an integer number (8843017280).

Almost surely, 2104744456247 is an apocalyptic number.

104744456247 is a deficient number, since it is larger than the sum of its proper divisors (36743820233).

104744456247 is a wasteful number, since it uses less digits than its factorization.

104744456247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191214.

The product of its (nonzero) digits is 3010560, while the sum is 48.

The spelling of 104744456247 in words is "one hundred four billion, seven hundred forty-four million, four hundred fifty-six thousand, two hundred forty-seven".

Divisors: 1 3 79 237 2341 7023 184939 188791 554817 566373 14914489 44743467 441959731 1325879193 34914818749 104744456247