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5028909142158 = 2331161138789787
BaseRepresentation
bin100100100101110001001…
…0101111101000010001110
3122210202111022202201011000
41021023202111331002032
51124343201220022113
614410125435441130
71026220025262336
oct111134225750216
918722438681130
105028909142158
11166982611a990
126927775b61a6
132a62bb459945
14135586d920c6
158ac306bd373
hex492e257d08e

5028909142158 has 64 divisors (see below), whose sum is σ = 12391152272640. Its totient is φ = 1498929688800.

The previous prime is 5028909142141. The next prime is 5028909142177. The reversal of 5028909142158 is 8512419098205.

5028909142158 is a `hidden beast` number, since 5 + 0 + 2 + 89 + 0 + 91 + 421 + 58 = 666.

It is a super-2 number, since 2×50289091421582 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69358660 + ... + 69431127.

It is an arithmetic number, because the mean of its divisors is an integer number (193611754260).

Almost surely, 25028909142158 is an apocalyptic number.

5028909142158 is an abundant number, since it is smaller than the sum of its proper divisors (7362243130482).

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

5028909142158 is a wasteful number, since it uses less digits than its factorization.

5028909142158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138789870 (or 138789864 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 54.

The spelling of 5028909142158 in words is "five trillion, twenty-eight billion, nine hundred nine million, one hundred forty-two thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 61 66 99 122 183 198 297 366 549 594 671 1098 1342 1647 2013 3294 4026 6039 12078 18117 36234 138789787 277579574 416369361 832738722 1249108083 1526687657 2498216166 3053375314 3747324249 4580062971 7494648498 8466177007 9160125942 13740188913 16932354014 25398531021 27480377826 41220566739 50797062042 76195593063 82441133478 93127947077 152391186126 186255894154 228586779189 279383841231 457173558378 558767682462 838151523693 1676303047386 2514454571079 5028909142158