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52682800772 = 2271999027821
BaseRepresentation
bin110001000100001000…
…111011111010000100
312000222112222120102102
4301010020323322010
51330343244111042
640111355131232
73543346263230
oct610410737204
9160875876372
1052682800772
1120385081a78
12a263443b18
134c77813ac4
14279ab675c0
15158517db32
hexc4423be84

52682800772 has 24 divisors (see below), whose sum is σ = 110911160640. Its totient is φ = 21390009120.

The previous prime is 52682800771. The next prime is 52682800783. The reversal of 52682800772 is 27700828625.

It is not an unprimeable number, because it can be changed into a prime (52682800771) 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, 49513379 + ... + 49514442.

It is an arithmetic number, because the mean of its divisors is an integer number (4621298360).

Almost surely, 252682800772 is an apocalyptic number.

It is an amenable number.

52682800772 is an abundant number, since it is smaller than the sum of its proper divisors (58228359868).

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

52682800772 is a wasteful number, since it uses less digits than its factorization.

52682800772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99027851 (or 99027849 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 52682800772 in words is "fifty-two billion, six hundred eighty-two million, eight hundred thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 99027821 198055642 396111284 693194747 1386389494 1881528599 2772778988 3763057198 7526114396 13170700193 26341400386 52682800772