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30770539996800 = 2735229391090597
BaseRepresentation
bin1101111111100010100110…
…00110110010011010000000
311000221122010211122021110010
412333301103012302122000
513013121031214344200
6145235442501304520
76324045444322122
oct677612306623200
9130848124567403
1030770539996800
11989379270736a
12354b653705140
131422859b70b66
14785432cb1212
1538562baab150
hex1bfc531b2680

30770539996800 has 192 divisors, whose sum is σ = 101385043754400. Its totient is φ = 8202677882880.

The previous prime is 30770539996793. The next prime is 30770539996879. The reversal of 30770539996800 is 869993507703.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×307705399968002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27669102 + ... + 28759698.

Almost surely, 230770539996800 is an apocalyptic number.

30770539996800 is a gapful number since it is divisible by the number (30) 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 30770539996800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50692521877200).

30770539996800 is an abundant number, since it is smaller than the sum of its proper divisors (70614503757600).

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

30770539996800 is a wasteful number, since it uses less digits than its factorization.

30770539996800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093563 (or 1093546 counting only the distinct ones).

The product of its (nonzero) digits is 77157360, while the sum is 66.

The spelling of 30770539996800 in words is "thirty trillion, seven hundred seventy billion, five hundred thirty-nine million, nine hundred ninety-six thousand, eight hundred".