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4872499979 = 43400728279
BaseRepresentation
bin1001000100110110…
…00111001100001011
3110120120110122102012
410202123013030023
534434324444404
62123254330135
7231513365204
oct44233071413
913516418365
104872499979
112080443396
12b3b95994b
135c8609ca9
143431925ab
151d7b6da6e
hex1226c730b

4872499979 has 8 divisors (see below), whose sum is σ = 4987234560. Its totient is φ = 4757830056.

The previous prime is 4872499963. The next prime is 4872499991. The reversal of 4872499979 is 9799942784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4872499979 - 24 = 4872499963 is a prime.

It is a super-4 number, since 4×48724999794 (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4872499939) 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, 158162 + ... + 186440.

It is an arithmetic number, because the mean of its divisors is an integer number (623404320).

Almost surely, 24872499979 is an apocalyptic number.

4872499979 is a deficient number, since it is larger than the sum of its proper divisors (114734581).

4872499979 is a wasteful number, since it uses less digits than its factorization.

4872499979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32329.

The product of its digits is 82301184, while the sum is 68.

The square root of 4872499979 is about 69803.2949007423. The cubic root of 4872499979 is about 1695.3158223790.

The spelling of 4872499979 in words is "four billion, eight hundred seventy-two million, four hundred ninety-nine thousand, nine hundred seventy-nine".

Divisors: 1 43 4007 28279 172301 1215997 113313953 4872499979