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4197960140 = 2251143443759
BaseRepresentation
bin1111101000110111…
…1100100111001100
3101211120012110201012
43322031330213030
532044134211030
61532320504352
7206013033563
oct37215744714
911746173635
104197960140
111864703650
12991a7b0b8
1351b9433aa
142bb764bda
1519882a095
hexfa37c9cc

4197960140 has 48 divisors (see below), whose sum is σ = 9840821760. Its totient is φ = 1491026880.

The previous prime is 4197960101. The next prime is 4197960157. The reversal of 4197960140 is 410697914.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212420 + ... + 231339.

It is an arithmetic number, because the mean of its divisors is an integer number (205017120).

Almost surely, 24197960140 is an apocalyptic number.

It is an amenable number.

4197960140 is an abundant number, since it is smaller than the sum of its proper divisors (5642861620).

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

4197960140 is a wasteful number, since it uses less digits than its factorization.

4197960140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443822 (or 443820 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 4197960140 is about 64791.6672111468. The cubic root of 4197960140 is about 1613.1673998721.

The spelling of 4197960140 in words is "four billion, one hundred ninety-seven million, nine hundred sixty thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 430 473 860 946 1892 2365 4730 9460 443759 887518 1775036 2218795 4437590 4881349 8875180 9762698 19081637 19525396 24406745 38163274 48813490 76326548 95408185 97626980 190816370 209898007 381632740 419796014 839592028 1049490035 2098980070 4197960140