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5420579052 = 223764530703
BaseRepresentation
bin1010000110001011…
…10111100011101100
3111222202202221120010
411003011313203230
542100132012202
62253513453220
7251220106320
oct50305674354
914882687503
105420579052
1123318592a9
121073411210
13685027035
14395ca1980
1521ad3276c
hex1431778ec

5420579052 has 24 divisors (see below), whose sum is σ = 14454877696. Its totient is φ = 1548736848.

The previous prime is 5420579029. The next prime is 5420579057. The reversal of 5420579052 is 2509750245.

It is a self number, because there is not a number n which added to its sum of digits gives 5420579052.

It is not an unprimeable number, because it can be changed into a prime (5420579057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32265268 + ... + 32265435.

Almost surely, 25420579052 is an apocalyptic number.

It is an amenable number.

5420579052 is an abundant number, since it is smaller than the sum of its proper divisors (9034298644).

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

5420579052 is a wasteful number, since it uses less digits than its factorization.

5420579052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64530717 (or 64530715 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 5420579052 is about 73624.5818460112. The cubic root of 5420579052 is about 1756.6364664604.

The spelling of 5420579052 in words is "five billion, four hundred twenty million, five hundred seventy-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 64530703 129061406 193592109 258122812 387184218 451714921 774368436 903429842 1355144763 1806859684 2710289526 5420579052