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3079730140 = 225198104553
BaseRepresentation
bin1011011110010000…
…1111001111011100
321221122001111112021
42313210033033130
522301402331030
61225333145524
7136214163034
oct26744171734
97848044467
103079730140
111340477923
1271b48b2a4
133a107bb36
1421303c8c4
1513059297a
hexb790f3dc

3079730140 has 24 divisors (see below), whose sum is σ = 6807825360. Its totient is φ = 1167055488.

The previous prime is 3079730099. The next prime is 3079730191. The reversal of 3079730140 is 410379703.

It is a junction number, because it is equal to n+sod(n) for n = 3079730096 and 3079730105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4051897 + ... + 4052656.

It is an arithmetic number, because the mean of its divisors is an integer number (283659390).

Almost surely, 23079730140 is an apocalyptic number.

It is an amenable number.

3079730140 is an abundant number, since it is smaller than the sum of its proper divisors (3728095220).

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

3079730140 is a wasteful number, since it uses less digits than its factorization.

3079730140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8104581 (or 8104579 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 3079730140 is about 55495.3163789522. The cubic root of 3079730140 is about 1454.9147755768.

The spelling of 3079730140 in words is "three billion, seventy-nine million, seven hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 8104553 16209106 32418212 40522765 81045530 153986507 162091060 307973014 615946028 769932535 1539865070 3079730140