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255320255042412 = 22375479554759417
BaseRepresentation
bin111010000011011001100001…
…000110110001001101101100
31020111000101012120021020112120
4322003121201012301031230
5231431131340242324122
62303004301140232540
7104531164635533310
oct7203314106611554
91214011176236476
10255320255042412
117439779187136a
122477693899b750
13ac6079b0691c1
1447097cdc2bb40
151e7b6ebe2875c
hexe836611b136c

255320255042412 has 48 divisors (see below), whose sum is σ = 680978280783360. Its totient is φ = 72935329940352.

The previous prime is 255320255042401. The next prime is 255320255042459. The reversal of 255320255042412 is 214240552023552.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 276919473 + ... + 277839944.

It is an arithmetic number, because the mean of its divisors is an integer number (14187047516320).

Almost surely, 2255320255042412 is an apocalyptic number.

It is an amenable number.

255320255042412 is an abundant number, since it is smaller than the sum of its proper divisors (425658025740948).

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

255320255042412 is a wasteful number, since it uses less digits than its factorization.

255320255042412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554764910 (or 554764908 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 255320255042412 in words is "two hundred fifty-five trillion, three hundred twenty billion, two hundred fifty-five million, forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5479 10958 16437 21916 32874 38353 65748 76706 115059 153412 230118 460236 554759417 1109518834 1664278251 2219037668 3328556502 3883315919 6657113004 7766631838 11649947757 15533263676 23299895514 46599791028 3039526845743 6079053691486 9118580537229 12158107382972 18237161074458 21276687920201 36474322148916 42553375840402 63830063760603 85106751680804 127660127521206 255320255042412