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5207214920 = 23517591071213
BaseRepresentation
bin1001101100101111…
…11100101101001000
3111102220021220222212
410312113330231020
541131021334140
62220412404252
7243016411415
oct46627745510
914386256885
105207214920
112232378706
121013a76688
1364ca70b7b
1437580110c
15207238765
hex1365fcb48

5207214920 has 128 divisors (see below), whose sum is σ = 12744086400. Its totient is φ = 1907552256.

The previous prime is 5207214913. The next prime is 5207214953. The reversal of 5207214920 is 294127025.

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, 4292234 + ... + 4293446.

It is an arithmetic number, because the mean of its divisors is an integer number (99563175).

Almost surely, 25207214920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5207214920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6372043200).

5207214920 is an abundant number, since it is smaller than the sum of its proper divisors (7536871480).

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

5207214920 is a wasteful number, since it uses less digits than its factorization.

5207214920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 5207214920 is about 72161.0346378154. The cubic root of 5207214920 is about 1733.2791026754.

The spelling of 5207214920 in words is "five billion, two hundred seven million, two hundred fourteen thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 59 68 85 107 118 136 170 214 236 295 340 428 472 535 590 680 856 1003 1070 1180 1213 1819 2006 2140 2360 2426 3638 4012 4280 4852 5015 6065 6313 7276 8024 9095 9704 10030 12130 12626 14552 18190 20060 20621 24260 25252 31565 36380 40120 41242 48520 50504 63130 71567 72760 82484 103105 107321 126260 129791 143134 164968 206210 214642 252520 259582 286268 357835 412420 429284 519164 536605 572536 648955 715670 824840 858568 1038328 1073210 1216639 1297910 1431340 2146420 2206447 2433278 2595820 2862680 4292840 4412894 4866556 5191640 6083195 7657669 8825788 9733112 11032235 12166390 15315338 17651576 22064470 24332780 30630676 38288345 44128940 48665560 61261352 76576690 88257880 130180373 153153380 260360746 306306760 520721492 650901865 1041442984 1301803730 2603607460 5207214920