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2680293294 = 233731228733
BaseRepresentation
bin1001111111000010…
…0000011110101110
320220210110000012000
42133300200132232
520442123341134
61121543553130
7123264055110
oct23760403656
96823400160
102680293294
111155a57028
1262975b7a6
133393a6983
141b5d833b0
1510a490e99
hex9fc207ae

2680293294 has 64 divisors (see below), whose sum is σ = 7026708480. Its totient is φ = 741091680.

The previous prime is 2680293289. The next prime is 2680293307. The reversal of 2680293294 is 4923920862.

It is a super-2 number, since 2×26802932942 = 14367944283722740872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102649 + ... + 126084.

It is an arithmetic number, because the mean of its divisors is an integer number (109792320).

Almost surely, 22680293294 is an apocalyptic number.

2680293294 is an abundant number, since it is smaller than the sum of its proper divisors (4346415186).

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

2680293294 is a wasteful number, since it uses less digits than its factorization.

2680293294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228782 (or 228776 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2680293294 is about 51771.5490786204. The cubic root of 2680293294 is about 1389.0805806710.

The spelling of 2680293294 in words is "two billion, six hundred eighty million, two hundred ninety-three thousand, two hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 93 126 186 189 217 279 378 434 558 651 837 1302 1674 1953 3906 5859 11718 228733 457466 686199 1372398 1601131 2058597 3202262 4117194 4803393 6175791 7090723 9606786 12351582 14181446 14410179 21272169 28820358 42544338 43230537 49635061 63816507 86461074 99270122 127633014 148905183 191449521 297810366 382899042 446715549 893431098 1340146647 2680293294