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5304758621 = 20992527279
BaseRepresentation
bin1001111000011000…
…00011000101011101
3111200200211122210112
410330030003011131
541331004233441
62234215215405
7245312463401
oct47414030535
914620748715
105304758621
112282441738
121040677565
13667034636
14384753101
15210aa54eb
hex13c30315d

5304758621 has 4 divisors (see below), whose sum is σ = 5307288000. Its totient is φ = 5302229244.

The previous prime is 5304758603. The next prime is 5304758623. The reversal of 5304758621 is 1268574035.

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 a de Polignac number, because none of the positive numbers 2k-5304758621 is a prime.

It is a super-3 number, since 3×53047586213 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5304758623) 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, 1261541 + ... + 1265738.

It is an arithmetic number, because the mean of its divisors is an integer number (1326822000).

Almost surely, 25304758621 is an apocalyptic number.

It is an amenable number.

5304758621 is a deficient number, since it is larger than the sum of its proper divisors (2529379).

5304758621 is a wasteful number, since it uses less digits than its factorization.

5304758621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529378.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 5304758621 is about 72833.7739033204. The cubic root of 5304758621 is about 1744.0350514315.

The spelling of 5304758621 in words is "five billion, three hundred four million, seven hundred fifty-eight thousand, six hundred twenty-one".

Divisors: 1 2099 2527279 5304758621