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3080663040 = 212357131929
BaseRepresentation
bin1011011110011111…
…0011000000000000
321221200210220020010
42313213303000000
522302122204130
61225405144520
7136225126620
oct26747630000
97850726203
103080663040
111340a54814
1271b85b140
133a1317650
14213202880
151306c90b0
hexb79f3000

3080663040 has 832 divisors, whose sum is σ = 13210444800. Its totient is φ = 594542592.

The previous prime is 3080663039. The next prime is 3080663057. The reversal of 3080663040 is 403660803.

It is a tau number, because it is divible by the number of its divisors (832).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3080662989 and 3080663007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106229746 + ... + 106229774.

Almost surely, 23080663040 is an apocalyptic number.

3080663040 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 3080663040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6605222400).

3080663040 is an abundant number, since it is smaller than the sum of its proper divisors (10129781760).

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

3080663040 is a wasteful number, since it uses less digits than its factorization.

3080663040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3080663040 is about 55503.7209563467. The cubic root of 3080663040 is about 1455.0616664739.

The spelling of 3080663040 in words is "three billion, eighty million, six hundred sixty-three thousand, forty".