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799601664 = 21031761251
BaseRepresentation
bin101111101010001…
…111010000000000
32001201120222021110
4233222033100000
53114144223124
6211202123320
725546334121
oct5752172000
92051528243
10799601664
11380399624
121a3950540
13c98737a4
14782a4048
154a2e9029
hex2fa8f400

799601664 has 176 divisors, whose sum is σ = 2302727616. Its totient is φ = 245760000.

The previous prime is 799601653. The next prime is 799601683. The reversal of 799601664 is 466106997.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3185539 + ... + 3185789.

Almost surely, 2799601664 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 799601664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151363808).

799601664 is an abundant number, since it is smaller than the sum of its proper divisors (1503125952).

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

799601664 is a wasteful number, since it uses less digits than its factorization.

799601664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 799601664 is about 28277.2287185290. The cubic root of 799601664 is about 928.1636651488.

The spelling of 799601664 in words is "seven hundred ninety-nine million, six hundred one thousand, six hundred sixty-four".