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10421478080 = 265132505163
BaseRepresentation
bin10011011010010101…
…10010001011000000
3222220021211221100122
421231022302023000
5132320344244310
64442040235412
7516153050006
oct115512621300
928807757318
1010421478080
11446871a802
12202a16bb68
13ca110bba0
1470c118a76
1540edb5555
hex26d2b22c0

10421478080 has 56 divisors (see below), whose sum is σ = 26725089552. Its totient is φ = 3847928832.

The previous prime is 10421478079. The next prime is 10421478121. The reversal of 10421478080 is 8087412401.

It is a self number, because there is not a number n which added to its sum of digits gives 10421478080.

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, 1248422 + ... + 1256741.

It is an arithmetic number, because the mean of its divisors is an integer number (477233742).

Almost surely, 210421478080 is an apocalyptic number.

10421478080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421478080 is an abundant number, since it is smaller than the sum of its proper divisors (16303611472).

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

10421478080 is a wasteful number, since it uses less digits than its factorization.

10421478080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505193 (or 2505183 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The spelling of 10421478080 in words is "ten billion, four hundred twenty-one million, four hundred seventy-eight thousand, eighty".

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 2505163 5010326 10020652 12525815 20041304 25051630 32567119 40082608 50103260 65134238 80165216 100206520 130268476 160330432 162835595 200413040 260536952 325671190 400826080 521073904 651342380 801652160 1042147808 1302684760 2084295616 2605369520 5210739040 10421478080