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6442410204860 = 2257401114756149
BaseRepresentation
bin101110110111111110110…
…0100100101111010111100
3211210212222122101112220012
41131233331210211322330
51321023024003023420
621411334041042352
71233306634131260
oct135577544457274
924725878345805
106442410204860
112064235675433
128806ba1863b8
133796941a01c6
14183b586b80a0
15b28adc57dc5
hex5dbfd925ebc

6442410204860 has 48 divisors (see below), whose sum is σ = 15500342692800. Its totient is φ = 2203318041600.

The previous prime is 6442410204823. The next prime is 6442410204917. The reversal of 6442410204860 is 684020142446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57321935 + ... + 57434214.

It is an arithmetic number, because the mean of its divisors is an integer number (322923806100).

Almost surely, 26442410204860 is an apocalyptic number.

It is an amenable number.

6442410204860 is an abundant number, since it is smaller than the sum of its proper divisors (9057932487940).

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

6442410204860 is a wasteful number, since it uses less digits than its factorization.

6442410204860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114756566 (or 114756564 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 41.

The spelling of 6442410204860 in words is "six trillion, four hundred forty-two billion, four hundred ten million, two hundred four thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 401 802 1604 2005 2807 4010 5614 8020 11228 14035 28070 56140 114756149 229512298 459024596 573780745 803293043 1147561490 1606586086 2295122980 3213172172 4016465215 8032930430 16065860860 46017215749 92034431498 184068862996 230086078745 322120510243 460172157490 644241020486 920344314980 1288482040972 1610602551215 3221205102430 6442410204860