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518153048 = 23729713627
BaseRepresentation
bin11110111000100…
…110001101011000
31100002222220100122
4132320212031120
52030121344143
6123225452412
715561141200
oct3670461530
91302886318
10518153048
11246536066
12125641108
138346c94a
144cb5d400
1530751c68
hex1ee26358

518153048 has 48 divisors (see below), whose sum is σ = 1141890120. Its totient is φ = 219760128.

The previous prime is 518153011. The next prime is 518153099. The reversal of 518153048 is 840351815.

It is a junction number, because it is equal to n+sod(n) for n = 518152999 and 518153017.

It is a congruent number.

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, 31211 + ... + 44837.

Almost surely, 2518153048 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 518153048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570945060).

518153048 is an abundant number, since it is smaller than the sum of its proper divisors (623737072).

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

518153048 is a wasteful number, since it uses less digits than its factorization.

518153048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13744 (or 13733 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 518153048 is about 22762.9753766945. The cubic root of 518153048 is about 803.1919598024.

The spelling of 518153048 in words is "five hundred eighteen million, one hundred fifty-three thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 97 98 194 196 388 392 679 776 1358 2716 4753 5432 9506 13627 19012 27254 38024 54508 95389 109016 190778 381556 667723 763112 1321819 1335446 2643638 2670892 5287276 5341784 9252733 10574552 18505466 37010932 64769131 74021864 129538262 259076524 518153048