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10144454260 = 2253124416703
BaseRepresentation
bin10010111001010100…
…00001011001110100
3222011222120200010011
421130222001121310
5131233440014020
64354342510004
7506250303253
oct113452013164
928158520104
1010144454260
1143363096a6
121b71435304
13c588c7075
146c340679a
153e58e435a
hex25ca81674

10144454260 has 48 divisors (see below), whose sum is σ = 22002849792. Its totient is φ = 3924691200.

The previous prime is 10144454239. The next prime is 10144454321. The reversal of 10144454260 is 6245444101.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510069 + ... + 1516771.

It is an arithmetic number, because the mean of its divisors is an integer number (458392704).

Almost surely, 210144454260 is an apocalyptic number.

10144454260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10144454260 is an abundant number, since it is smaller than the sum of its proper divisors (11858395532).

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

10144454260 is a wasteful number, since it uses less digits than its factorization.

10144454260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9184 (or 9182 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 10144454260 its reverse (6245444101), we get a palindrome (16389898361).

The spelling of 10144454260 in words is "ten billion, one hundred forty-four million, four hundred fifty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 2441 4882 6703 9764 12205 13406 24410 26812 33515 48820 67030 75671 134060 151342 207793 302684 378355 415586 756710 831172 1038965 1513420 2077930 4155860 16362023 32724046 65448092 81810115 163620230 327240460 507222713 1014445426 2028890852 2536113565 5072227130 10144454260