Search a number
-
+
7420429724164 = 221919712604351
BaseRepresentation
bin110101111111011010000…
…0100111110101000000100
3222021101102111122212100121
41223332310010332220010
51433034020002133124
623440522013351324
71364052110646232
oct153766404765004
928241374585317
107420429724164
112400a941468a6
129ba166a98544
1341a98868c442
141b92177c1952
15cd0509492e4
hex6bfb413ea04

7420429724164 has 12 divisors (see below), whose sum is σ = 13053740249088. Its totient is φ = 3690789653000.

The previous prime is 7420429724161. The next prime is 7420429724209. The reversal of 7420429724164 is 4614279240247.

It is not an unprimeable number, because it can be changed into a prime (7420429724161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4856301412 + ... + 4856302939.

It is an arithmetic number, because the mean of its divisors is an integer number (1087811687424).

Almost surely, 27420429724164 is an apocalyptic number.

It is an amenable number.

7420429724164 is a deficient number, since it is larger than the sum of its proper divisors (5633310524924).

7420429724164 is a wasteful number, since it uses less digits than its factorization.

7420429724164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9712604546 (or 9712604544 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 7420429724164 in words is "seven trillion, four hundred twenty billion, four hundred twenty-nine million, seven hundred twenty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 191 382 764 9712604351 19425208702 38850417404 1855107431041 3710214862082 7420429724164