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6422880291084 = 2232294479605861
BaseRepresentation
bin101110101110111000101…
…1111111000100100001100
3211202000120120102010201100
41131131301133320210030
51320213024323303314
621354344103143100
71232015650452165
oct135356137704414
924660516363640
106422880291084
112056a23531124
12878969744a90
133778a10059ca
14182c249dc76c
15b21193e6c09
hex5d7717f890c

6422880291084 has 36 divisors (see below), whose sum is σ = 16235696000160. Its totient is φ = 2140949292960.

The previous prime is 6422880291059. The next prime is 6422880291143. The reversal of 6422880291084 is 4801920882246.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6422880291084.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10298314 + ... + 10904174.

It is an arithmetic number, because the mean of its divisors is an integer number (450991555560).

Almost surely, 26422880291084 is an apocalyptic number.

It is an amenable number.

6422880291084 is an abundant number, since it is smaller than the sum of its proper divisors (9812815709076).

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

6422880291084 is a wasteful number, since it uses less digits than its factorization.

6422880291084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900350 (or 900345 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 6422880291084 in words is "six trillion, four hundred twenty-two billion, eight hundred eighty million, two hundred ninety-one thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 294479 588958 605861 883437 1177916 1211722 1766874 1817583 2423444 2650311 3533748 3635166 5300622 5452749 7270332 10601244 10905498 21810996 178413341419 356826682838 535240024257 713653365676 1070480048514 1605720072771 2140960097028 3211440145542 6422880291084