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485496948 = 223172639049
BaseRepresentation
bin11100111100000…
…001100001110100
31020211112210121110
4130330001201310
51443241400243
6120101515020
715013440666
oct3474014164
91224483543
10485496948
1122a061052
12116712a70
1379777a01
144869c536
152c950e33
hex1cf01874

485496948 has 48 divisors (see below), whose sum is σ = 1204156800. Its totient is φ = 151716864.

The previous prime is 485496937. The next prime is 485496953. The reversal of 485496948 is 849694584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49128 + ... + 58176.

It is an arithmetic number, because the mean of its divisors is an integer number (25086600).

Almost surely, 2485496948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485496948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602078400).

485496948 is an abundant number, since it is smaller than the sum of its proper divisors (718659852).

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

485496948 is a wasteful number, since it uses less digits than its factorization.

485496948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336 (or 9334 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 57.

The square root of 485496948 is about 22033.9952800213. The cubic root of 485496948 is about 785.9510552304.

The spelling of 485496948 in words is "four hundred eighty-five million, four hundred ninety-six thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 263 526 789 1052 1578 3156 4471 8942 9049 13413 17884 18098 26826 27147 36196 53652 54294 108588 153833 307666 461499 615332 922998 1845996 2379887 4759774 7139661 9519548 14279322 28558644 40458079 80916158 121374237 161832316 242748474 485496948