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76848238460 = 2257548915989
BaseRepresentation
bin100011110010010000…
…0110000111101111100
321100100200111222222002
41013210200300331330
52224341122112320
655145324241432
75360241151310
oct1074440607574
9240320458862
1076848238460
112a655910a84
1212a883a0278
137329185966
143a10349b40
151eeb94d675
hex11e4830f7c

76848238460 has 24 divisors (see below), whose sum is σ = 184435772640. Its totient is φ = 26347967424.

The previous prime is 76848238459. The next prime is 76848238501. The reversal of 76848238460 is 6483284867.

It is a junction number, because it is equal to n+sod(n) for n = 76848238396 and 76848238405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274457855 + ... + 274458134.

It is an arithmetic number, because the mean of its divisors is an integer number (7684823860).

Almost surely, 276848238460 is an apocalyptic number.

76848238460 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

76848238460 is an abundant number, since it is smaller than the sum of its proper divisors (107587534180).

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

76848238460 is a wasteful number, since it uses less digits than its factorization.

76848238460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548916005 (or 548916003 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 76848238460 in words is "seventy-six billion, eight hundred forty-eight million, two hundred thirty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 548915989 1097831978 2195663956 2744579945 3842411923 5489159890 7684823846 10978319780 15369647692 19212059615 38424119230 76848238460