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4916420797 = 31115808427
BaseRepresentation
bin1001001010000101…
…01010000010111101
3110200122010001110011
410211002222002331
540032100431142
62131503543221
7232555613221
oct44502520275
913618101404
104916420797
1120a3211792
12b525bab11
13604747342
14348d46781
151db947417
hex1250aa0bd

4916420797 has 4 divisors (see below), whose sum is σ = 4932229536. Its totient is φ = 4900612060.

The previous prime is 4916420737. The next prime is 4916420809. The reversal of 4916420797 is 7970246194.

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 a cyclic number.

It is not a de Polignac number, because 4916420797 - 27 = 4916420669 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 4916420797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4916420737) 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, 7903903 + ... + 7904524.

It is an arithmetic number, because the mean of its divisors is an integer number (1233057384).

Almost surely, 24916420797 is an apocalyptic number.

It is an amenable number.

4916420797 is a deficient number, since it is larger than the sum of its proper divisors (15808739).

4916420797 is a wasteful number, since it uses less digits than its factorization.

4916420797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15808738.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 4916420797 is about 70117.1933052087. The cubic root of 4916420797 is about 1700.3944640564.

The spelling of 4916420797 in words is "four billion, nine hundred sixteen million, four hundred twenty thousand, seven hundred ninety-seven".

Divisors: 1 311 15808427 4916420797