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283996401696 = 25311717421
BaseRepresentation
bin1000010000111111000…
…00010011000000100000
31000011001012100000000000
410020133200103000200
514123111034323241
6334244404300000
726342460404340
oct4103740230040
91004035300000
10283996401696
11aa495623aa7
12470599a1600
1320a1c3b5907
14da61914d20
1575c2706eb6
hex421f813020

283996401696 has 576 divisors, whose sum is σ = 1017278196480. Its totient is φ = 76187381760.

The previous prime is 283996401659. The next prime is 283996401721. The reversal of 283996401696 is 696104699382.

283996401696 is a `hidden beast` number, since 2 + 83 + 9 + 96 + 401 + 69 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 674575566 + ... + 674575986.

It is an arithmetic number, because the mean of its divisors is an integer number (1766107980).

Almost surely, 2283996401696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283996401696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508639098240).

283996401696 is an abundant number, since it is smaller than the sum of its proper divisors (733281794784).

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

283996401696 is an frugal number, since it uses more digits than its factorization.

283996401696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 283996401696 in words is "two hundred eighty-three billion, nine hundred ninety-six million, four hundred one thousand, six hundred ninety-six".