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159020873620 = 22578313685101
BaseRepresentation
bin1001010000011001100…
…0011111011110010100
3120012110102211101002221
42110012120133132110
510101133320423440
6201015253112124
714326454060230
oct2240630373624
9505412741087
10159020873620
1161493157004
122699b928644
1311cc345a6bb
1479a787b5c0
15420aa30d4a
hex250661f794

159020873620 has 48 divisors (see below), whose sum is σ = 386248318848. Its totient is φ = 53864553600.

The previous prime is 159020873611. The next prime is 159020873639. The reversal of 159020873620 is 26378020951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6830931 + ... + 6854170.

It is an arithmetic number, because the mean of its divisors is an integer number (8046839976).

Almost surely, 2159020873620 is an apocalyptic number.

159020873620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159020873620 is an abundant number, since it is smaller than the sum of its proper divisors (227227445228).

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

159020873620 is a wasteful number, since it uses less digits than its factorization.

159020873620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13685200 (or 13685198 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 159020873620 in words is "one hundred fifty-nine billion, twenty million, eight hundred seventy-three thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 83 140 166 332 415 581 830 1162 1660 2324 2905 5810 11620 13685101 27370202 54740404 68425505 95795707 136851010 191591414 273702020 383182828 478978535 957957070 1135863383 1915914140 2271726766 4543453532 5679316915 7951043681 11358633830 15902087362 22717267660 31804174724 39755218405 79510436810 159020873620