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104258147663 = 831256122261
BaseRepresentation
bin110000100011001000…
…1010001010101001111
3100222002221002122201102
41201012101101111033
53202010041211123
6115521233533315
710350420430115
oct1410621212517
9328087078642
10104258147663
11402410084aa
1218257a1423b
139aa6a67247
1450907b1ab5
152aa2ea3028
hex184645154f

104258147663 has 4 divisors (see below), whose sum is σ = 105514270008. Its totient is φ = 103002025320.

The previous prime is 104258147657. The next prime is 104258147681. The reversal of 104258147663 is 366741852401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104258147663 - 24 = 104258147647 is a prime.

It is a super-2 number, since 2×1042581476632 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104258147683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628061048 + ... + 628061213.

It is an arithmetic number, because the mean of its divisors is an integer number (26378567502).

Almost surely, 2104258147663 is an apocalyptic number.

104258147663 is a deficient number, since it is larger than the sum of its proper divisors (1256122345).

104258147663 is an equidigital number, since it uses as much as digits as its factorization.

104258147663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256122344.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 104258147663 in words is "one hundred four billion, two hundred fifty-eight million, one hundred forty-seven thousand, six hundred sixty-three".

Divisors: 1 83 1256122261 104258147663