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474774680 = 23546125747
BaseRepresentation
bin11100010011000…
…111110010011000
31020002101001102102
4130103013302120
51433020242210
6115040022532
714523342512
oct3423076230
91202331372
10474774680
11223aa8276
12113001a48
1377492483
14470aabb2
152ba33ea5
hex1c4c7c98

474774680 has 32 divisors (see below), whose sum is σ = 1070601840. Its totient is φ = 189490560.

The previous prime is 474774659. The next prime is 474774697. The reversal of 474774680 is 86477474.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 5567 + ... + 31313.

Almost surely, 2474774680 is an apocalyptic number.

474774680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

474774680 is an abundant number, since it is smaller than the sum of its proper divisors (595827160).

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

474774680 is a wasteful number, since it uses less digits than its factorization.

474774680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26219 (or 26215 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 47.

The square root of 474774680 is about 21789.3249092302. The cubic root of 474774680 is about 780.1219839901.

The spelling of 474774680 in words is "four hundred seventy-four million, seven hundred seventy-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 461 922 1844 2305 3688 4610 9220 18440 25747 51494 102988 128735 205976 257470 514940 1029880 11869367 23738734 47477468 59346835 94954936 118693670 237387340 474774680