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682528992 = 25359120503
BaseRepresentation
bin101000101011101…
…001000011100000
31202120022001202120
4220223221003200
52344211411432
6151420544240
722625254305
oct5053510340
91676261676
10682528992
113202a7152
121706b2080
13ab533112
146690b0ac
153edc0c2c
hex28ae90e0

682528992 has 48 divisors (see below), whose sum is σ = 1822020480. Its totient is φ = 223651712.

The previous prime is 682528991. The next prime is 682528999. The reversal of 682528992 is 299825286.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682528991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54588 + ... + 65915.

It is an arithmetic number, because the mean of its divisors is an integer number (37958760).

Almost surely, 2682528992 is an apocalyptic number.

It is an amenable number.

682528992 is an abundant number, since it is smaller than the sum of its proper divisors (1139491488).

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

682528992 is a wasteful number, since it uses less digits than its factorization.

682528992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120575 (or 120567 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 682528992 is about 26125.2558264986. The cubic root of 682528992 is about 880.4547374271.

The spelling of 682528992 in words is "six hundred eighty-two million, five hundred twenty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 59 96 118 177 236 354 472 708 944 1416 1888 2832 5664 120503 241006 361509 482012 723018 964024 1446036 1928048 2892072 3856096 5784144 7109677 11568288 14219354 21329031 28438708 42658062 56877416 85316124 113754832 170632248 227509664 341264496 682528992