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268076130 = 23571967187
BaseRepresentation
bin11111111101010…
…00010001100010
3200200102200022120
433332220101202
51022111414010
642333445110
76433416030
oct1776502142
9620380276
10268076130
1112835a623
1275940796
134370123a
1427863550
1518804e70
hexffa8462

268076130 has 64 divisors (see below), whose sum is σ = 774005760. Its totient is φ = 58048704.

The previous prime is 268076093. The next prime is 268076131. The reversal of 268076130 is 31670862.

It is a super-2 number, since 2×2680761302 = 143729622951553800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 268076091 and 268076100.

It is not an unprimeable number, because it can be changed into a prime (268076131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29604 + ... + 37583.

It is an arithmetic number, because the mean of its divisors is an integer number (12093840).

Almost surely, 2268076130 is an apocalyptic number.

268076130 is an abundant number, since it is smaller than the sum of its proper divisors (505929630).

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

268076130 is a wasteful number, since it uses less digits than its factorization.

268076130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67223.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 268076130 is about 16373.0305685905. The cubic root of 268076130 is about 644.7916158754.

The spelling of 268076130 in words is "two hundred sixty-eight million, seventy-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 67187 134374 201561 335935 403122 470309 671870 940618 1007805 1276553 1410927 2015610 2351545 2553106 2821854 3829659 4703090 6382765 7054635 7659318 8935871 12765530 14109270 17871742 19148295 26807613 38296590 44679355 53615226 89358710 134038065 268076130