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23813490260 = 2257170096359
BaseRepresentation
bin10110001011011001…
…010000011001010100
32021110121021122102202
4112023121100121110
5342232223142020
614534553424032
71502056220210
oct261331203124
967417248382
1023813490260
11a11010476a
12474710b018
132326786451
14121c969940
1594594de75
hex58b650654

23813490260 has 24 divisors (see below), whose sum is σ = 57152376960. Its totient is φ = 8164625184.

The previous prime is 23813490179. The next prime is 23813490271. The reversal of 23813490260 is 6209431832.

It is a super-2 number, since 2×238134902602 (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 85048040 + ... + 85048319.

It is an arithmetic number, because the mean of its divisors is an integer number (2381349040).

Almost surely, 223813490260 is an apocalyptic number.

23813490260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23813490260 is an abundant number, since it is smaller than the sum of its proper divisors (33338886700).

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

23813490260 is a wasteful number, since it uses less digits than its factorization.

23813490260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170096375 (or 170096373 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 23813490260 in words is "twenty-three billion, eight hundred thirteen million, four hundred ninety thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 170096359 340192718 680385436 850481795 1190674513 1700963590 2381349026 3401927180 4762698052 5953372565 11906745130 23813490260