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10477986280 = 235261949657
BaseRepresentation
bin10011100001000100…
…10110000111101000
31000001020011212000221
421300202112013220
5132424331030110
64451415335424
7520440261646
oct116042260750
930036155027
1010477986280
1144976061a3
122045081574
13caca356a8
14715828196
15414d287da
hex2708961e8

10477986280 has 16 divisors (see below), whose sum is σ = 23575469220. Its totient is φ = 4191194496.

The previous prime is 10477986271. The next prime is 10477986289. The reversal of 10477986280 is 8268977401.

It is an interprime number because it is at equal distance from previous prime (10477986271) and next prime (10477986289).

It can be written as a sum of positive squares in 2 ways, for example, as 10338415684 + 139570596 = 101678^2 + 11814^2 .

It is not an unprimeable number, because it can be changed into a prime (10477986289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130974789 + ... + 130974868.

Almost surely, 210477986280 is an apocalyptic number.

10477986280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10477986280 is an abundant number, since it is smaller than the sum of its proper divisors (13097482940).

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

10477986280 is a wasteful number, since it uses less digits than its factorization.

10477986280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261949668 (or 261949664 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 10477986280 in words is "ten billion, four hundred seventy-seven million, nine hundred eighty-six thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 261949657 523899314 1047798628 1309748285 2095597256 2619496570 5238993140 10477986280