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10554612020 = 225527730601
BaseRepresentation
bin10011101010001101…
…01001100100110100
31000020120100211210022
421311012221210310
5133103440041040
64503153544312
7522360502421
oct116506514464
930216324708
1010554612020
114526892257
122066875098
13cc2883c74
14721a92d48
1541b9126b5
hex2751a9934

10554612020 has 12 divisors (see below), whose sum is σ = 22164685284. Its totient is φ = 4221844800.

The previous prime is 10554612017. The next prime is 10554612049. The reversal of 10554612020 is 2021645501.

It can be written as a sum of positive squares in 2 ways, for example, as 2000951824 + 8553660196 = 44732^2 + 92486^2 .

It is a super-2 number, since 2×105546120202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263865281 + ... + 263865320.

It is an arithmetic number, because the mean of its divisors is an integer number (1847057107).

Almost surely, 210554612020 is an apocalyptic number.

10554612020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10554612020 is an abundant number, since it is smaller than the sum of its proper divisors (11610073264).

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

10554612020 is a wasteful number, since it uses less digits than its factorization.

10554612020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527730610 (or 527730608 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 10554612020 in words is "ten billion, five hundred fifty-four million, six hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 527730601 1055461202 2110922404 2638653005 5277306010 10554612020