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163157880350 = 2526153494387
BaseRepresentation
bin1001011111110011110…
…1111010111000011110
3120121010202100002110102
42113330331322320132
510133121404132400
6202541555341102
714534130046313
oct2277475727036
9517122302412
10163157880350
1163216408433
12277552b1792
131250257bb8a
147c7b096d0a
15439dd1a9d5
hex25fcf7ae1e

163157880350 has 24 divisors (see below), whose sum is σ = 308448641208. Its totient is φ = 64193263200.

The previous prime is 163157880253. The next prime is 163157880367. The reversal of 163157880350 is 53088751361.

It is a super-2 number, since 2×1631578803502 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163157880295 and 163157880304.

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, 26744144 + ... + 26750243.

It is an arithmetic number, because the mean of its divisors is an integer number (12852026717).

Almost surely, 2163157880350 is an apocalyptic number.

163157880350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163157880350 is a deficient number, since it is larger than the sum of its proper divisors (145290760858).

163157880350 is a wasteful number, since it uses less digits than its factorization.

163157880350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53494460 (or 53494455 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 163157880350 in words is "one hundred sixty-three billion, one hundred fifty-seven million, eight hundred eighty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 61 122 305 610 1525 3050 53494387 106988774 267471935 534943870 1337359675 2674719350 3263157607 6526315214 16315788035 32631576070 81578940175 163157880350