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260244001140 = 22354337400019
BaseRepresentation
bin1111001001011111000…
…0000101000101110100
3220212201212000000212220
43302113300011011310
513230434431014030
6315315432042340
724542042340204
oct3622760050564
9825655000786
10260244001140
11a0406a549a2
124252b2333b0
131b70549b426
14c84b12c404
156b82323a10
hex3c97c05174

260244001140 has 24 divisors (see below), whose sum is σ = 728683203360. Its totient is φ = 69398400288.

The previous prime is 260244001111. The next prime is 260244001163. The reversal of 260244001140 is 41100442062.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 260244001140.

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, 2168699950 + ... + 2168700069.

It is an arithmetic number, because the mean of its divisors is an integer number (30361800140).

Almost surely, 2260244001140 is an apocalyptic number.

260244001140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260244001140 is an abundant number, since it is smaller than the sum of its proper divisors (468439202220).

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

260244001140 is a wasteful number, since it uses less digits than its factorization.

260244001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337400031 (or 4337400029 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The spelling of 260244001140 in words is "two hundred sixty billion, two hundred forty-four million, one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4337400019 8674800038 13012200057 17349600076 21687000095 26024400114 43374000190 52048800228 65061000285 86748000380 130122000570 260244001140