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516197948 = 22722633663
BaseRepresentation
bin11110110001001…
…000111000111100
31022222022120110112
4132301020320330
52024121313243
6123115525152
715535416200
oct3661107074
91288276415
10516197948
11245420182
12124a597b8
1382c36a96
144c7b0b00
15304b7818
hex1ec48e3c

516197948 has 18 divisors (see below), whose sum is σ = 1050831936. Its totient is φ = 221227608.

The previous prime is 516197939. The next prime is 516198037. The reversal of 516197948 is 849791615.

It is a junction number, because it is equal to n+sod(n) for n = 516197896 and 516197905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1316636 + ... + 1317027.

It is an arithmetic number, because the mean of its divisors is an integer number (58379552).

Almost surely, 2516197948 is an apocalyptic number.

It is an amenable number.

516197948 is an abundant number, since it is smaller than the sum of its proper divisors (534633988).

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

516197948 is a wasteful number, since it uses less digits than its factorization.

516197948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633681 (or 2633672 counting only the distinct ones).

The product of its digits is 544320, while the sum is 50.

The square root of 516197948 is about 22719.9900528147. The cubic root of 516197948 is about 802.1804827193.

The spelling of 516197948 in words is "five hundred sixteen million, one hundred ninety-seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 2633663 5267326 10534652 18435641 36871282 73742564 129049487 258098974 516197948