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674495056788 = 223717834503479
BaseRepresentation
bin10011101000010110000…
…10011100101110010100
32101110222201110001001120
421310023002130232110
542022331213304123
61233505253523540
766505421246340
oct11641302345624
92343881401046
10674495056788
1124006296a333
12aa87b0435b0
134b7b243a677
1424907c7a620
1512829de22e3
hex9d0b09cb94

674495056788 has 48 divisors (see below), whose sum is σ = 1799662663680. Its totient is φ = 192604747104.

The previous prime is 674495056747. The next prime is 674495056801. The reversal of 674495056788 is 887650594476.

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, 2101968 + ... + 2401511.

It is an arithmetic number, because the mean of its divisors is an integer number (37492972160).

Almost surely, 2674495056788 is an apocalyptic number.

It is an amenable number.

674495056788 is an abundant number, since it is smaller than the sum of its proper divisors (1125167606892).

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

674495056788 is a wasteful number, since it uses less digits than its factorization.

674495056788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505276 (or 4505274 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 69.

The spelling of 674495056788 in words is "six hundred seventy-four billion, four hundred ninety-five million, fifty-six thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1783 3566 5349 7132 10698 12481 21396 24962 37443 49924 74886 149772 4503479 9006958 13510437 18013916 27020874 31524353 54041748 63048706 94573059 126097412 189146118 378292236 8029703057 16059406114 24089109171 32118812228 48178218342 56207921399 96356436684 112415842798 168623764197 224831685596 337247528394 674495056788