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3080379818880 = 2736571325581
BaseRepresentation
bin101100110100110100111…
…100011110001110000000
3101220110222222002011000000
4230310310330132032000
5400432104213201010
610315035034000000
7435356453305260
oct54646474361600
911813888064000
103080379818880
11a88422114361
12418bb8b76000
1319462b55b600
14a913c2a17a0
15551db23b7c0
hex2cd34f1e380

3080379818880 has 1344 divisors, whose sum is σ = 13666034149920. Its totient is φ = 649809838080.

The previous prime is 3080379818827. The next prime is 3080379818881. The reversal of 3080379818880 is 888189730803.

It is a happy number.

3080379818880 is a `hidden beast` number, since 3 + 0 + 8 + 0 + 379 + 8 + 188 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080379818881) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 551937690 + ... + 551943270.

Almost surely, 23080379818880 is an apocalyptic number.

3080379818880 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 3080379818880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6833017074960).

3080379818880 is an abundant number, since it is smaller than the sum of its proper divisors (10585654331040).

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

3080379818880 is an equidigital number, since it uses as much as digits as its factorization.

3080379818880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651 (or 5611 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 63.

The spelling of 3080379818880 in words is "three trillion, eighty billion, three hundred seventy-nine million, eight hundred eighteen thousand, eight hundred eighty".