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2930065068 = 2237311125217
BaseRepresentation
bin1010111010100101…
…0011111010101100
321120012102201122110
42232221103322230
522000044040233
61202425244020
7132416066520
oct25651237254
97505381573
102930065068
111273a44287
12699333610
13379069518
141db1ddd80
1512237c663
hexaea53eac

2930065068 has 48 divisors (see below), whose sum is σ = 8065562624. Its totient is φ = 810155520.

The previous prime is 2930065057. The next prime is 2930065093. The reversal of 2930065068 is 8605600392.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560005 + ... + 565212.

Almost surely, 22930065068 is an apocalyptic number.

2930065068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2930065068 is an abundant number, since it is smaller than the sum of its proper divisors (5135497556).

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

2930065068 is a wasteful number, since it uses less digits than its factorization.

2930065068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125262 (or 1125260 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2930065068 is about 54130.0754479430. The cubic root of 2930065068 is about 1430.9542700576.

The spelling of 2930065068 in words is "two billion, nine hundred thirty million, sixty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 1125217 2250434 3375651 4500868 6751302 7876519 13502604 15753038 23629557 31506076 34881727 47259114 69763454 94518228 104645181 139526908 209290362 244172089 418580724 488344178 732516267 976688356 1465032534 2930065068