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84001340960 = 2552971176711
BaseRepresentation
bin100111000111011011…
…1101011111000100000
322000211012100020220022
41032032313223320200
52334013320402320
6102331212133012
76032426421455
oct1161667537040
9260735306808
1084001340960
1132696626839
1214343a67168
137bc91059a4
1440cc35b82c
1522b990b325
hex138edebe20

84001340960 has 48 divisors (see below), whose sum is σ = 198521088192. Its totient is φ = 33589036800.

The previous prime is 84001340959. The next prime is 84001340963. The reversal of 84001340960 is 6904310048.

It is a self number, because there is not a number n which added to its sum of digits gives 84001340960.

It is not an unprimeable number, because it can be changed into a prime (84001340963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387005 + ... + 563715.

It is an arithmetic number, because the mean of its divisors is an integer number (4135856004).

Almost surely, 284001340960 is an apocalyptic number.

84001340960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84001340960 is an abundant number, since it is smaller than the sum of its proper divisors (114519747232).

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

84001340960 is a wasteful number, since it uses less digits than its factorization.

84001340960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179697 (or 179689 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 84001340960 in words is "eighty-four billion, one million, three hundred forty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2971 5942 11884 14855 23768 29710 47536 59420 95072 118840 176711 237680 353422 475360 706844 883555 1413688 1767110 2827376 3534220 5654752 7068440 14136880 28273760 525008381 1050016762 2100033524 2625041905 4200067048 5250083810 8400134096 10500167620 16800268192 21000335240 42000670480 84001340960