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8368498380 = 22351112679543
BaseRepresentation
bin1111100101100110…
…10010011011001100
3210121012210202122110
413302303102123030
5114114313422010
63502221544020
7414244030314
oct76263223314
923535722573
108368498380
113604887770
121756715010
13a349a50b8
145955cc444
1533ea3a120
hex1f2cd26cc

8368498380 has 48 divisors (see below), whose sum is σ = 25561960704. Its totient is φ = 2028726720.

The previous prime is 8368498349. The next prime is 8368498393. The reversal of 8368498380 is 838948638.

It is a self number, because there is not a number n which added to its sum of digits gives 8368498380.

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, 6339112 + ... + 6340431.

It is an arithmetic number, because the mean of its divisors is an integer number (532540848).

Almost surely, 28368498380 is an apocalyptic number.

It is an amenable number.

8368498380 is an abundant number, since it is smaller than the sum of its proper divisors (17193462324).

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

8368498380 is a wasteful number, since it uses less digits than its factorization.

8368498380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12679566 (or 12679564 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The square root of 8368498380 is about 91479.4970471526. The cubic root of 8368498380 is about 2030.2484088580.

The spelling of 8368498380 in words is "eight billion, three hundred sixty-eight million, four hundred ninety-eight thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 12679543 25359086 38038629 50718172 63397715 76077258 126795430 139474973 152154516 190193145 253590860 278949946 380386290 418424919 557899892 697374865 760772580 836849838 1394749730 1673699676 2092124595 2789499460 4184249190 8368498380