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160142874430 = 25711218907069
BaseRepresentation
bin1001010100100101000…
…0100101011100111110
3120022100122001220212111
42111021100211130332
510110433033440210
6201322453324234
714366326654510
oct2251120453476
9508318056774
10160142874430
1161a09528900
122705363667a
1312141a423c6
147a728a5bb0
1542742b088a
hex254942573e

160142874430 has 48 divisors (see below), whose sum is σ = 362108204640. Its totient is φ = 49914659520.

The previous prime is 160142874401. The next prime is 160142874473. The reversal of 160142874430 is 34478241061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9445065 + ... + 9462004.

It is an arithmetic number, because the mean of its divisors is an integer number (7543920930).

Almost surely, 2160142874430 is an apocalyptic number.

160142874430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160142874430 is an abundant number, since it is smaller than the sum of its proper divisors (201965330210).

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

160142874430 is a wasteful number, since it uses less digits than its factorization.

160142874430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18907105 (or 18907094 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 160142874430 in words is "one hundred sixty billion, one hundred forty-two million, eight hundred seventy-four thousand, four hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 154 242 385 605 770 847 1210 1694 4235 8470 18907069 37814138 94535345 132349483 189070690 207977759 264698966 415955518 661747415 1039888795 1323494830 1455844313 2079777590 2287755349 2911688626 4575510698 7279221565 11438776745 14558443130 16014287443 22877553490 32028574886 80071437215 160142874430