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168479050080 = 253511374759311
BaseRepresentation
bin1001110011101000100…
…0100100100101100000
3121002212121001112001210
42130322020210211200
510230021114100310
6205222002430120
715113032203555
oct2347210444540
9532777045053
10168479050080
11654a7038a70
122879b362340
1312b6cb0b213
148223a7ca2c
1545b1063820
hex273a224960

168479050080 has 768 divisors, whose sum is σ = 619531960320. Its totient is φ = 38111846400.

The previous prime is 168479050079. The next prime is 168479050111. The reversal of 168479050080 is 80050974861.

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 polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 541733125 + ... + 541733435.

It is an arithmetic number, because the mean of its divisors is an integer number (806682240).

Almost surely, 2168479050080 is an apocalyptic number.

168479050080 is a gapful number since it is divisible by the number (10) 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 168479050080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309765980160).

168479050080 is an abundant number, since it is smaller than the sum of its proper divisors (451052910240).

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

168479050080 is a wasteful number, since it uses less digits than its factorization.

168479050080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 168479050080 in words is "one hundred sixty-eight billion, four hundred seventy-nine million, fifty thousand, eighty".