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2800707444940 = 225268752115881
BaseRepresentation
bin101000110000010111001…
…011000010000011001100
3100220202010010011111222011
4220300113023002003030
5331341322101214230
65542343252231004
7406226066326546
oct50602713020314
910822103144864
102800707444940
1198a85637a419
1239296730b464
1317414ac58a02
14997aab6a696
154ccbd462e2a
hex28c172c20cc

2800707444940 has 24 divisors (see below), whose sum is σ = 5883674614272. Its totient is φ = 1119866029440.

The previous prime is 2800707444923. The next prime is 2800707444947. The reversal of 2800707444940 is 494447070082.

It is not an unprimeable number, because it can be changed into a prime (2800707444947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26004201 + ... + 26111680.

It is an arithmetic number, because the mean of its divisors is an integer number (245153108928).

Almost surely, 22800707444940 is an apocalyptic number.

2800707444940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2800707444940 is an abundant number, since it is smaller than the sum of its proper divisors (3082967169332).

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

2800707444940 is a wasteful number, since it uses less digits than its factorization.

2800707444940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52118577 (or 52118575 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 2800707444940 in words is "two trillion, eight hundred billion, seven hundred seven million, four hundred forty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 2687 5374 10748 13435 26870 53740 52115881 104231762 208463524 260579405 521158810 1042317620 140035372247 280070744494 560141488988 700176861235 1400353722470 2800707444940