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42896074685856 = 25372323723313997
BaseRepresentation
bin10011100000011100001010…
…10010110011110110100000
312121212211021012101022210120
421300032011102303312200
521110302130104421411
6231122103515400240
712015065501516550
oct1160160522636640
9177784235338716
1042896074685856
1112739139953077
124989668753080
131ac210c2b5b32
14a84276cbd160
154e5c5a805106
hex2703854b3da0

42896074685856 has 576 divisors, whose sum is σ = 138765371367168. Its totient is φ = 11356543401984.

The previous prime is 42896074685839. The next prime is 42896074685881. The reversal of 42896074685856 is 65858647069824.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3064655050 + ... + 3064669046.

It is an arithmetic number, because the mean of its divisors is an integer number (240912103068).

Almost surely, 242896074685856 is an apocalyptic number.

42896074685856 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42896074685856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69382685683584).

42896074685856 is an abundant number, since it is smaller than the sum of its proper divisors (95869296681312).

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

42896074685856 is a wasteful number, since it uses less digits than its factorization.

42896074685856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14333 (or 14302 counting only the distinct ones).

The product of its (nonzero) digits is 5573836800, while the sum is 78.

The spelling of 42896074685856 in words is "forty-two trillion, eight hundred ninety-six billion, seventy-four million, six hundred eighty-five thousand, eight hundred fifty-six".