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7874832056 = 2371330193583
BaseRepresentation
bin1110101010110000…
…00110011010111000
3202022210212220202112
413111120012122320
5112111424111211
63341224551452
7366100653020
oct72530063270
922283786675
107874832056
113381156973
121639322588
13986629b50
14549c04a80
1531152388b
hex1d56066b8

7874832056 has 64 divisors (see below), whose sum is σ = 18183782400. Its totient is φ = 3113417088.

The previous prime is 7874832029. The next prime is 7874832067. The reversal of 7874832056 is 6502384787.

7874832056 is nontrivially palindromic in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 7874831995 and 7874832013.

It is a congruent number.

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, 2196041 + ... + 2199623.

It is an arithmetic number, because the mean of its divisors is an integer number (284121600).

Almost surely, 27874832056 is an apocalyptic number.

It is an amenable number.

7874832056 is an abundant number, since it is smaller than the sum of its proper divisors (10308950344).

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

7874832056 is a wasteful number, since it uses less digits than its factorization.

7874832056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628 (or 6624 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 7874832056 is about 88740.2504842081. The cubic root of 7874832056 is about 1989.5144608046.

The spelling of 7874832056 in words is "seven billion, eight hundred seventy-four million, eight hundred thirty-two thousand, fifty-six".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 3019 3583 6038 7166 12076 14332 21133 24152 25081 28664 39247 42266 46579 50162 78494 84532 93158 100324 156988 169064 186316 200648 274729 313976 326053 372632 549458 652106 1098916 1304212 2197832 2608424 10817077 21634154 43268308 75719539 86536616 140622001 151439078 281244002 302878156 562488004 605756312 984354007 1124976008 1968708014 3937416028 7874832056