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104702453440 = 2651325168859
BaseRepresentation
bin110000110000011000…
…0001010011011000000
3101000020220010201122221
41201200300022123000
53203412312002230
6120033304540424
710364424112204
oct1414060123300
9330226121587
10104702453440
1140449894a62
1218360781714
139b47b1c180
1450d37cab04
152acbeb927a
hex1860c0a6c0

104702453440 has 56 divisors (see below), whose sum is σ = 268501398480. Its totient is φ = 38659365888.

The previous prime is 104702453437. The next prime is 104702453461. The reversal of 104702453440 is 44354207401.

It is a junction number, because it is equal to n+sod(n) for n = 104702453396 and 104702453405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12580270 + ... + 12588589.

It is an arithmetic number, because the mean of its divisors is an integer number (4794667830).

Almost surely, 2104702453440 is an apocalyptic number.

104702453440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104702453440 is an abundant number, since it is smaller than the sum of its proper divisors (163798945040).

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

104702453440 is a wasteful number, since it uses less digits than its factorization.

104702453440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25168889 (or 25168879 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 104702453440 in words is "one hundred four billion, seven hundred two million, four hundred fifty-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 520 832 1040 2080 4160 25168859 50337718 100675436 125844295 201350872 251688590 327195167 402701744 503377180 654390334 805403488 1006754360 1308780668 1610806976 1635975835 2013508720 2617561336 3271951670 4027017440 5235122672 6543903340 8054034880 10470245344 13087806680 20940490688 26175613360 52351226720 104702453440