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2255466660 = 2235127295993
BaseRepresentation
bin1000011001101111…
…1011000010100100
312211012001120121020
42012123323002210
514104344413120
61011450251140
7106615102356
oct20633730244
95735046536
102255466660
11a58174537
1252b426ab0
1329c382075
141757990d6
15d3026640
hex866fb0a4

2255466660 has 48 divisors (see below), whose sum is σ = 6365054976. Its totient is φ = 596719872.

The previous prime is 2255466637. The next prime is 2255466671. The reversal of 2255466660 is 666645522.

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, 140377 + ... + 155616.

It is an arithmetic number, because the mean of its divisors is an integer number (132605312).

Almost surely, 22255466660 is an apocalyptic number.

2255466660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255466660 is an abundant number, since it is smaller than the sum of its proper divisors (4109588316).

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

2255466660 is a wasteful number, since it uses less digits than its factorization.

2255466660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296132 (or 296130 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 2255466660 is about 47491.7535999672. The cubic root of 2255466660 is about 1311.4310759889.

The spelling of 2255466660 in words is "two billion, two hundred fifty-five million, four hundred sixty-six thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 127 254 381 508 635 762 1270 1524 1905 2540 3810 7620 295993 591986 887979 1183972 1479965 1775958 2959930 3551916 4439895 5919860 8879790 17759580 37591111 75182222 112773333 150364444 187955555 225546666 375911110 451093332 563866665 751822220 1127733330 2255466660