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104687220027 = 31397167165707
BaseRepresentation
bin110000101111111011…
…0000011010100111011
3101000012211110210100110
41201133312003110323
53203344412020102
6120032002235403
710364150455005
oct1413766032473
9330184423313
10104687220027
114044122a965
1218357655b63
139b44917510
1450d1783375
152aca9aa86c
hex185fd8353b

104687220027 has 32 divisors (see below), whose sum is σ = 152780124672. Its totient is φ = 63376579584.

The previous prime is 104687220023. The next prime is 104687220041. The reversal of 104687220027 is 720022786401.

It is not a de Polignac number, because 104687220027 - 22 = 104687220023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (104687220023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548908 + ... + 714614.

It is an arithmetic number, because the mean of its divisors is an integer number (4774378896).

Almost surely, 2104687220027 is an apocalyptic number.

104687220027 is a deficient number, since it is larger than the sum of its proper divisors (48092904645).

104687220027 is a wasteful number, since it uses less digits than its factorization.

104687220027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165987.

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 104687220027 in words is "one hundred four billion, six hundred eighty-seven million, two hundred twenty thousand, twenty-seven".

Divisors: 1 3 13 39 97 167 291 501 1261 2171 3783 6513 16199 48597 165707 210587 497121 631761 2154191 6462573 16073579 27673069 48220737 83019207 208956527 359749897 626869581 1079249691 2684287693 8052863079 34895740009 104687220027