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16929238020 = 22354096771019
BaseRepresentation
bin11111100010000111…
…11010110000000100
31121200211100101201120
433301003322300010
5234132341104040
611435512153540
71136344102032
oct176103726004
947624311646
1016929238020
1171a8128102
1233456988b0
13179a448b06
14b6853d552
1569139a7d0
hex3f10fac04

16929238020 has 96 divisors (see below), whose sum is σ = 47634652800. Its totient is φ = 4492360704.

The previous prime is 16929237977. The next prime is 16929238031. The reversal of 16929238020 is 2083292961.

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, 16613071 + ... + 16614089.

It is an arithmetic number, because the mean of its divisors is an integer number (496194300).

Almost surely, 216929238020 is an apocalyptic number.

16929238020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16929238020 is an abundant number, since it is smaller than the sum of its proper divisors (30705414780).

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

16929238020 is a wasteful number, since it uses less digits than its factorization.

16929238020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 16929238020 in words is "sixteen billion, nine hundred twenty-nine million, two hundred thirty-eight thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 409 677 818 1019 1227 1354 1636 2031 2038 2045 2454 2708 3057 3385 4062 4076 4090 4908 5095 6114 6135 6770 8124 8180 10155 10190 12228 12270 13540 15285 20310 20380 24540 30570 40620 61140 276893 416771 553786 689863 830679 833542 1107572 1250313 1379726 1384465 1661358 1667084 2069589 2083855 2500626 2759452 2768930 3322716 3449315 4139178 4153395 4167710 5001252 5537860 6251565 6898630 8278356 8306790 8335420 10347945 12503130 13797260 16613580 20695890 25006260 41391780 282153967 564307934 846461901 1128615868 1410769835 1692923802 2821539670 3385847604 4232309505 5643079340 8464619010 16929238020