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2268620148 = 2231711120687
BaseRepresentation
bin1000011100111000…
…0110010101110100
312212002210211210110
42013032012111310
514121231321043
61013040223020
7110134644624
oct20716062564
95762724713
102268620148
11a64638993
1253390aa70
132a20090b2
14177420884
15d4273b33
hex87386574

2268620148 has 24 divisors (see below), whose sum is σ = 5604826752. Its totient is φ = 711723904.

The previous prime is 2268620129. The next prime is 2268620171. The reversal of 2268620148 is 8410268622.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5560140 + ... + 5560547.

It is an arithmetic number, because the mean of its divisors is an integer number (233534448).

Almost surely, 22268620148 is an apocalyptic number.

It is an amenable number.

2268620148 is an abundant number, since it is smaller than the sum of its proper divisors (3336206604).

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

2268620148 is a wasteful number, since it uses less digits than its factorization.

2268620148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120711 (or 11120709 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 2268620148 is about 47630.0340961457. The cubic root of 2268620148 is about 1313.9754819368.

The spelling of 2268620148 in words is "two billion, two hundred sixty-eight million, six hundred twenty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 11120687 22241374 33362061 44482748 66724122 133448244 189051679 378103358 567155037 756206716 1134310074 2268620148