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5383730251 = 37566925667
BaseRepresentation
bin1010000001110010…
…10011010001001011
3111220012102211111201
411000321103101023
542011213332001
62250120005031
7250261644364
oct50071232113
914805384451
105383730251
112312a80249
121063000777
1367a4c4903
1439102cb6b
152179a4501
hex140e5344b

5383730251 has 8 divisors (see below), whose sum is σ = 5530427280. Its totient is φ = 5237095968.

The previous prime is 5383730249. The next prime is 5383730263. The reversal of 5383730251 is 1520373835.

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 5383730251 - 21 = 5383730249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 5383730251.

It is not an unprimeable number, because it can be changed into a prime (5383730281) 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, 196920 + ... + 222586.

It is an arithmetic number, because the mean of its divisors is an integer number (691303410).

Almost surely, 25383730251 is an apocalyptic number.

5383730251 is a deficient number, since it is larger than the sum of its proper divisors (146697029).

5383730251 is a wasteful number, since it uses less digits than its factorization.

5383730251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31373.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 5383730251 is about 73373.9071537014. The cubic root of 5383730251 is about 1752.6469061623.

The spelling of 5383730251 in words is "five billion, three hundred eighty-three million, seven hundred thirty thousand, two hundred fifty-one".

Divisors: 1 37 5669 25667 209753 949679 145506223 5383730251