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10550551520 = 25565940947
BaseRepresentation
bin10011101001101110…
…01010001111100000
31000020021201112211102
421310313022033200
5133101420122040
64502530533532
7522311131265
oct116467121740
930207645742
1010550551520
114524569573
1220654372a8
13cc1a919c2
1472131726c
1541b3ae515
hex274dca3e0

10550551520 has 24 divisors (see below), whose sum is σ = 24925678344. Its totient is φ = 4220220544.

The previous prime is 10550551481. The next prime is 10550551541. The reversal of 10550551520 is 2515505501.

10550551520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105505515202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32970314 + ... + 32970633.

It is an arithmetic number, because the mean of its divisors is an integer number (1038569931).

Almost surely, 210550551520 is an apocalyptic number.

10550551520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10550551520 is an abundant number, since it is smaller than the sum of its proper divisors (14375126824).

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

10550551520 is an equidigital number, since it uses as much as digits as its factorization.

10550551520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65940962 (or 65940954 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 29.

The spelling of 10550551520 in words is "ten billion, five hundred fifty million, five hundred fifty-one thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 65940947 131881894 263763788 329704735 527527576 659409470 1055055152 1318818940 2110110304 2637637880 5275275760 10550551520