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4972416321 = 31657472107
BaseRepresentation
bin1001010000110000…
…10000110101000001
3110211112110220212110
410220120100311001
540140414310241
62141224045533
7234135561405
oct45030206501
913745426773
104972416321
112121887a84
12b693038a9
136132216a2
14352561105
151e1808816
hex128610d41

4972416321 has 4 divisors (see below), whose sum is σ = 6629888432. Its totient is φ = 3314944212.

The previous prime is 4972416269. The next prime is 4972416349. The reversal of 4972416321 is 1236142794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4972416321 - 211 = 4972414273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4972416321.

It is not an unprimeable number, because it can be changed into a prime (4972416121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828736051 + ... + 828736056.

It is an arithmetic number, because the mean of its divisors is an integer number (1657472108).

Almost surely, 24972416321 is an apocalyptic number.

It is an amenable number.

4972416321 is a deficient number, since it is larger than the sum of its proper divisors (1657472111).

4972416321 is a wasteful number, since it uses less digits than its factorization.

4972416321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657472110.

The product of its digits is 72576, while the sum is 39.

The square root of 4972416321 is about 70515.3623049616. The cubic root of 4972416321 is about 1706.8256512651.

The spelling of 4972416321 in words is "four billion, nine hundred seventy-two million, four hundred sixteen thousand, three hundred twenty-one".

Divisors: 1 3 1657472107 4972416321