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12480827310 = 2325719810837
BaseRepresentation
bin10111001111110101…
…00100111110101110
31012012210212201102100
423213322210332232
5201030042433220
65422243235530
7621200165430
oct134772447656
935183781370
1012480827310
115325113316
122503978ba6
13123b965c23
14865822650
154d0a9cd90
hex2e7ea4fae

12480827310 has 48 divisors (see below), whose sum is σ = 37085888736. Its totient is φ = 2852760384.

The previous prime is 12480827291. The next prime is 12480827311. The reversal of 12480827310 is 1372808421.

It is a super-2 number, since 2×124808273102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480827311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9904789 + ... + 9906048.

It is an arithmetic number, because the mean of its divisors is an integer number (772622682).

Almost surely, 212480827310 is an apocalyptic number.

12480827310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12480827310 is an abundant number, since it is smaller than the sum of its proper divisors (24605061426).

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

12480827310 is a wasteful number, since it uses less digits than its factorization.

12480827310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19810857 (or 19810854 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 12480827310 in words is "twelve billion, four hundred eighty million, eight hundred twenty-seven thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 19810837 39621674 59432511 99054185 118865022 138675859 178297533 198108370 277351718 297162555 356595066 416027577 594325110 693379295 832055154 891487665 1248082731 1386758590 1782975330 2080137885 2496165462 4160275770 6240413655 12480827310