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104220248508 = 22337912215219
BaseRepresentation
bin110000100010000000…
…0101100100110111100
3100222000021210011212000
41201010000230212330
53201420340423013
6115513401342300
710346450332005
oct1410400544674
9328007704760
10104220248508
1140221682292
1218247197990
139a9bc579cc
1450897481ac
152a9e9b8973
hex184402c9bc

104220248508 has 48 divisors (see below), whose sum is σ = 273620928000. Its totient is φ = 34300332144.

The previous prime is 104220248507. The next prime is 104220248513. The reversal of 104220248508 is 805842022401.

104220248508 is a `hidden beast` number, since 104 + 2 + 2 + 0 + 2 + 48 + 508 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104220248507) 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, 6099078 + ... + 6116141.

It is an arithmetic number, because the mean of its divisors is an integer number (5700436000).

Almost surely, 2104220248508 is an apocalyptic number.

104220248508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

104220248508 is an abundant number, since it is smaller than the sum of its proper divisors (169400679492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104220248508 is a wasteful number, since it uses less digits than its factorization.

104220248508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12215311 (or 12215303 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 104220248508 in words is "one hundred four billion, two hundred twenty million, two hundred forty-eight thousand, five hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 79 108 158 237 316 474 711 948 1422 2133 2844 4266 8532 12215219 24430438 36645657 48860876 73291314 109936971 146582628 219873942 329810913 439747884 659621826 965002301 1319243652 1930004602 2895006903 3860009204 5790013806 8685020709 11580027612 17370041418 26055062127 34740082836 52110124254 104220248508