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104228608631 = 752128579273
BaseRepresentation
bin110000100010010000…
…0100101101001110111
3100222000212111220210012
41201010200211221313
53201430010434011
6115514300450435
710346611361360
oct1410440455167
9328025456705
10104228608631
1140226372384
1218249b49a1b
139aa08c4024
14508a8c2b67
152aa05baa8b
hex1844825a77

104228608631 has 8 divisors (see below), whose sum is σ = 119347048224. Its totient is φ = 89167328640.

The previous prime is 104228608619. The next prime is 104228608657. The reversal of 104228608631 is 136806822401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104228608631 - 218 = 104228346487 is a prime.

It is a super-2 number, since 2×1042286086312 (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 (104228608661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14285990 + ... + 14293283.

It is an arithmetic number, because the mean of its divisors is an integer number (14918381028).

Almost surely, 2104228608631 is an apocalyptic number.

104228608631 is a deficient number, since it is larger than the sum of its proper divisors (15118439593).

104228608631 is an equidigital number, since it uses as much as digits as its factorization.

104228608631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28579801.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 104228608631 in words is "one hundred four billion, two hundred twenty-eight million, six hundred eight thousand, six hundred thirty-one".

Divisors: 1 7 521 3647 28579273 200054911 14889801233 104228608631