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5210100240 = 243537586723
BaseRepresentation
bin1001101101000101…
…11101001000010000
3111110002201111220120
410312202331020100
541132241201430
62220554310240
7243053056422
oct46642751020
914402644816
105210100240
112233a69474
121014a28380
13650541267
14375d52812
15207608610
hex1368bd210

5210100240 has 80 divisors (see below), whose sum is σ = 16587860928. Its totient is φ = 1351807488.

The previous prime is 5210100223. The next prime is 5210100253. The reversal of 5210100240 is 420010125.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 284482 + ... + 302241.

Almost surely, 25210100240 is an apocalyptic number.

It is an amenable number.

5210100240 is an abundant number, since it is smaller than the sum of its proper divisors (11377760688).

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

5210100240 is a wasteful number, since it uses less digits than its factorization.

5210100240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586776 (or 586770 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 5210100240 is about 72181.0240991356. The cubic root of 5210100240 is about 1733.5991804601.

Adding to 5210100240 its reverse (420010125), we get a palindrome (5630110365).

The spelling of 5210100240 in words is "five billion, two hundred ten million, one hundred thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 37 40 48 60 74 80 111 120 148 185 222 240 296 370 444 555 592 740 888 1110 1480 1776 2220 2960 4440 8880 586723 1173446 1760169 2346892 2933615 3520338 4693784 5867230 7040676 8800845 9387568 11734460 14081352 17601690 21708751 23468920 28162704 35203380 43417502 46937840 65126253 70406760 86835004 108543755 130252506 140813520 173670008 217087510 260505012 325631265 347340016 434175020 521010024 651262530 868350040 1042020048 1302525060 1736700080 2605050120 5210100240