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72014750340 = 223513671378009
BaseRepresentation
bin100001100010001101…
…0011110001010000100
320212212211110100202120
41003010122132022010
52134441234002330
653025542005540
75126410164231
oct1030432361204
9225784410676
1072014750340
11285a54a38a5
1211b597168b0
136a38987810
1436b2430788
151d17438c10
hex10c469e284

72014750340 has 96 divisors (see below), whose sum is σ = 220393407360. Its totient is φ = 17462117376.

The previous prime is 72014750321. The next prime is 72014750341. The reversal of 72014750340 is 4305741027.

It is a super-2 number, since 2×720147503402 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72014750341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 636745 + ... + 741264.

It is an arithmetic number, because the mean of its divisors is an integer number (2295764660).

Almost surely, 272014750340 is an apocalyptic number.

It is an amenable number.

72014750340 is an abundant number, since it is smaller than the sum of its proper divisors (148378657020).

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

72014750340 is a wasteful number, since it uses less digits than its factorization.

72014750340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378101 (or 1378099 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 72014750340 in words is "seventy-two billion, fourteen million, seven hundred fifty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 67 78 130 134 156 195 201 260 268 335 390 402 670 780 804 871 1005 1340 1742 2010 2613 3484 4020 4355 5226 8710 10452 13065 17420 26130 52260 1378009 2756018 4134027 5512036 6890045 8268054 13780090 16536108 17914117 20670135 27560180 35828234 41340270 53742351 71656468 82680540 89570585 92326603 107484702 179141170 184653206 214969404 268711755 276979809 358282340 369306412 461633015 537423510 553959618 923266030 1074847020 1107919236 1200245839 1384899045 1846532060 2400491678 2769798090 3600737517 4800983356 5539596180 6001229195 7201475034 12002458390 14402950068 18003687585 24004916780 36007375170 72014750340