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3080489760 = 25325171937179
BaseRepresentation
bin1011011110011100…
…1000101100100000
321221200111002112100
42313213020230200
522302101133020
61225401330400
7136223505465
oct26747105440
97850432470
103080489760
111340946607
1271b796a00
133a128680a
1421319966c
15130692a90
hexb79c8b20

3080489760 has 576 divisors, whose sum is σ = 12100233600. Its totient is φ = 708673536.

The previous prime is 3080489749. The next prime is 3080489761. The reversal of 3080489760 is 679840803.

It is a happy number.

3080489760 is a `hidden beast` number, since 30 + 80 + 489 + 7 + 60 = 666.

It is a super-2 number, since 2×30804897602 = 18978834322929715200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3080489761) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17209351 + ... + 17209529.

It is an arithmetic number, because the mean of its divisors is an integer number (21007350).

Almost surely, 23080489760 is an apocalyptic number.

3080489760 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 3080489760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6050116800).

3080489760 is an abundant number, since it is smaller than the sum of its proper divisors (9019743840).

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

3080489760 is a wasteful number, since it uses less digits than its factorization.

3080489760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 3080489760 is about 55502.1599579692. The cubic root of 3080489760 is about 1455.0343847048.

The spelling of 3080489760 in words is "three billion, eighty million, four hundred eighty-nine thousand, seven hundred sixty".