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163416860142 = 2340167920557
BaseRepresentation
bin1001100000110001100…
…1110110010111101110
3120121210210122121221120
42120030121312113232
510134134204011032
6203023410241410
714543423251404
oct2301431662756
9517723577846
10163416860142
1163339614818
1227807b86266
1312544116963
147ca362d474
1543b692562c
hex260c6765ee

163416860142 has 16 divisors (see below), whose sum is σ = 327648771792. Its totient is φ = 54336444800.

The previous prime is 163416860129. The next prime is 163416860183. The reversal of 163416860142 is 241068614361.

It is a junction number, because it is equal to n+sod(n) for n = 163416860094 and 163416860103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33957873 + ... + 33962684.

It is an arithmetic number, because the mean of its divisors is an integer number (20478048237).

Almost surely, 2163416860142 is an apocalyptic number.

163416860142 is an abundant number, since it is smaller than the sum of its proper divisors (164231911650).

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

163416860142 is a wasteful number, since it uses less digits than its factorization.

163416860142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67920963.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 163416860142 in words is "one hundred sixty-three billion, four hundred sixteen million, eight hundred sixty thousand, one hundred forty-two".

Divisors: 1 2 3 6 401 802 1203 2406 67920557 135841114 203761671 407523342 27236143357 54472286714 81708430071 163416860142