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485672940 = 223252698183
BaseRepresentation
bin11100111100101…
…100011111101100
31020211212202000200
4130330230133230
51443313013230
6120105353500
715015103044
oct3474543754
91224782020
10485672940
1122a1712a5
12116798890
1379809b4c
1448706724
152c988160
hex1cf2c7ec

485672940 has 36 divisors (see below), whose sum is σ = 1473208464. Its totient is φ = 129512736.

The previous prime is 485672933. The next prime is 485672951. The reversal of 485672940 is 49276584.

It is a happy number.

485672940 is a `hidden beast` number, since 48 + 567 + 2 + 9 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348912 + ... + 1349271.

Almost surely, 2485672940 is an apocalyptic number.

It is an amenable number.

485672940 is an abundant number, since it is smaller than the sum of its proper divisors (987535524).

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

485672940 is a wasteful number, since it uses less digits than its factorization.

485672940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698198 (or 2698193 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 485672940 is about 22037.9885652026. The cubic root of 485672940 is about 786.0460124959.

The spelling of 485672940 in words is "four hundred eighty-five million, six hundred seventy-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2698183 5396366 8094549 10792732 13490915 16189098 24283647 26981830 32378196 40472745 48567294 53963660 80945490 97134588 121418235 161890980 242836470 485672940