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139960018300 = 22523159765227
BaseRepresentation
bin1000001001011001000…
…1000110010101111100
3111101021001110121011111
42002112101012111330
54243114231041200
6144144032531404
713053224345404
oct2022621062574
9441231417144
10139960018300
11543a1866313
12231603b0b64
131027650389b
146aba1c1804
1539924750ba
hex209644657c

139960018300 has 72 divisors (see below), whose sum is σ = 318824593920. Its totient is φ = 53259729600.

The previous prime is 139960018291. The next prime is 139960018337. The reversal of 139960018300 is 3810069931.

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, 199714 + ... + 565513.

It is an arithmetic number, because the mean of its divisors is an integer number (4428119360).

Almost surely, 2139960018300 is an apocalyptic number.

139960018300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139960018300 is an abundant number, since it is smaller than the sum of its proper divisors (178864575620).

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

139960018300 is a wasteful number, since it uses less digits than its factorization.

139960018300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765331 (or 765324 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 139960018300 in words is "one hundred thirty-nine billion, nine hundred sixty million, eighteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 59 62 100 118 124 155 236 295 310 590 620 775 1180 1475 1550 1829 2950 3100 3658 5900 7316 9145 18290 36580 45725 91450 182900 765227 1530454 3060908 3826135 7652270 15304540 19130675 23722037 38261350 45148393 47444074 76522700 90296786 94888148 118610185 180593572 225741965 237220370 451483930 474440740 593050925 902967860 1128709825 1186101850 1399600183 2257419650 2372203700 2799200366 4514839300 5598400732 6998000915 13996001830 27992003660 34990004575 69980009150 139960018300