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3079389960 = 233452331243
BaseRepresentation
bin1011011110001011…
…1100001100001000
321221121102012220000
42313202330030020
522301310434320
61225322003000
7136211245203
oct26742741410
97847365800
103079389960
111340265289
1271b346460
133a0c9004a
14212d9093a
15130526c90
hexb78bc308

3079389960 has 480 divisors, whose sum is σ = 11419341120. Its totient is φ = 742452480.

The previous prime is 3079389959. The next prime is 3079389997. The reversal of 3079389960 is 699839703.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 3079389897 and 3079389906.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 71613699 + ... + 71613741.

It is an arithmetic number, because the mean of its divisors is an integer number (23790294).

Almost surely, 23079389960 is an apocalyptic number.

3079389960 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 3079389960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5709670560).

3079389960 is an abundant number, since it is smaller than the sum of its proper divisors (8339951160).

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

3079389960 is a wasteful number, since it uses less digits than its factorization.

3079389960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 3079389960 is about 55492.2513509769. The cubic root of 3079389960 is about 1454.8612047433.

The spelling of 3079389960 in words is "three billion, seventy-nine million, three hundred eighty-nine thousand, nine hundred sixty".