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7680264 = 233320011
BaseRepresentation
bin11101010011000100001000
3112110012100020
4131103010020
53431232024
6432340440
7122165304
oct35230410
915405306
107680264
114376329
1226a4720
13178ba47
14103cd04
15a1a979
hex753108

7680264 has 16 divisors (see below), whose sum is σ = 19200720. Its totient is φ = 2560080.

The previous prime is 7680259. The next prime is 7680269. The reversal of 7680264 is 4620867.

It is an interprime number because it is at equal distance from previous prime (7680259) and next prime (7680269).

It is not an unprimeable number, because it can be changed into a prime (7680269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159982 + ... + 160029.

It is an arithmetic number, because the mean of its divisors is an integer number (1200045).

Almost surely, 27680264 is an apocalyptic number.

It is an amenable number.

7680264 is an abundant number, since it is smaller than the sum of its proper divisors (11520456).

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

7680264 is a wasteful number, since it uses less digits than its factorization.

7680264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320020 (or 320016 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 7680264 is about 2771.3289230981. The cubic root of 7680264 is about 197.2992266149.

The spelling of 7680264 in words is "seven million, six hundred eighty thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 320011 640022 960033 1280044 1920066 2560088 3840132 7680264