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168260116528 = 2471502322469
BaseRepresentation
bin1001110010110100010…
…1011010000000110000
3121002022100002112200201
42130231011122000300
510224044042212103
6205144142124544
715104433251410
oct2345505320060
9532270075621
10168260116528
11653a44a3a49
1228739b80754
1312b3665503a
14820296c640
15459bc1951d
hex272d15a030

168260116528 has 20 divisors (see below), whose sum is σ = 372575972560. Its totient is φ = 72111478464.

The previous prime is 168260116511. The next prime is 168260116537. The reversal of 168260116528 is 825611062861.

It is a super-2 number, since 2×1682601165282 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751161123 + ... + 751161346.

It is an arithmetic number, because the mean of its divisors is an integer number (18628798628).

Almost surely, 2168260116528 is an apocalyptic number.

It is an amenable number.

168260116528 is an abundant number, since it is smaller than the sum of its proper divisors (204315856032).

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

168260116528 is a wasteful number, since it uses less digits than its factorization.

168260116528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502322484 (or 1502322478 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 168260116528 in words is "one hundred sixty-eight billion, two hundred sixty million, one hundred sixteen thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 1502322469 3004644938 6009289876 10516257283 12018579752 21032514566 24037159504 42065029132 84130058264 168260116528