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613212425056 = 25711248868679
BaseRepresentation
bin10001110110001100100…
…11110000101101100000
32011121210211100210100101
420323012103300231200
540021324340100211
61145412250232144
762205655416460
oct10730623605540
92147724323311
10613212425056
11217075478050
129aa17725654
1345a97046aba
1421972d07ba0
1510e3ec805c1
hex8ec64f0b60

613212425056 has 48 divisors (see below), whose sum is σ = 1505157776640. Its totient is φ = 238913930880.

The previous prime is 613212425029. The next prime is 613212425083. The reversal of 613212425056 is 650524212316.

It is an interprime number because it is at equal distance from previous prime (613212425029) and next prime (613212425083).

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, 124431876 + ... + 124436803.

It is an arithmetic number, because the mean of its divisors is an integer number (31357453680).

Almost surely, 2613212425056 is an apocalyptic number.

It is an amenable number.

613212425056 is an abundant number, since it is smaller than the sum of its proper divisors (891945351584).

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

613212425056 is a wasteful number, since it uses less digits than its factorization.

613212425056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248868707 (or 248868699 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 613212425056 in words is "six hundred thirteen billion, two hundred twelve million, four hundred twenty-five thousand, fifty-six".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 248868679 497737358 995474716 1742080753 1990949432 2737555469 3484161506 3981898864 5475110938 6968323012 7963797728 10950221876 13936646024 19162888283 21900443752 27873292048 38325776566 43800887504 55746584096 76651553132 87601775008 153303106264 306606212528 613212425056