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4902961693 = 7700423099
BaseRepresentation
bin1001001000011110…
…10100001000011101
3110122200210021000211
410210033110020131
540020124233233
62130303252421
7232333325650
oct44417241035
913580707024
104902961693
112096659763
12b49baa111
13601a14186
14347241897
151da6895cd
hex1243d421d

4902961693 has 4 divisors (see below), whose sum is σ = 5603384800. Its totient is φ = 4202538588.

The previous prime is 4902961669. The next prime is 4902961717. The reversal of 4902961693 is 3961692094.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3961692094 = 21980846047.

It is an interprime number because it is at equal distance from previous prime (4902961669) and next prime (4902961717).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4902961693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4902961603) 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, 350211543 + ... + 350211556.

It is an arithmetic number, because the mean of its divisors is an integer number (1400846200).

Almost surely, 24902961693 is an apocalyptic number.

It is an amenable number.

4902961693 is a deficient number, since it is larger than the sum of its proper divisors (700423107).

4902961693 is an equidigital number, since it uses as much as digits as its factorization.

4902961693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700423106.

The product of its (nonzero) digits is 629856, while the sum is 49.

The square root of 4902961693 is about 70021.1517543092. The cubic root of 4902961693 is about 1698.8413896687.

The spelling of 4902961693 in words is "four billion, nine hundred two million, nine hundred sixty-one thousand, six hundred ninety-three".

Divisors: 1 7 700423099 4902961693