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5379006397 = 171971606153
BaseRepresentation
bin1010000001001110…
…10001111110111101
3111212212112211121011
411000213101332331
542004011201042
62245430435221
7250203541252
oct50047217675
914785484534
105379006397
112310344136
121061502b11
1367952c72b
1439055d429
1521736ea17
hex1409d1fbd

5379006397 has 8 divisors (see below), whose sum is σ = 5724332856. Its totient is φ = 5036892672.

The previous prime is 5379006383. The next prime is 5379006407. The reversal of 5379006397 is 7936009735.

It can be written as a sum of positive squares in 4 ways, for example, as 2228878521 + 3150127876 = 47211^2 + 56126^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5379006397 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 5379006397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5379006317) 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, 799728 + ... + 806425.

It is an arithmetic number, because the mean of its divisors is an integer number (715541607).

Almost surely, 25379006397 is an apocalyptic number.

It is an amenable number.

5379006397 is a deficient number, since it is larger than the sum of its proper divisors (345326459).

5379006397 is a wasteful number, since it uses less digits than its factorization.

5379006397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606367.

The product of its (nonzero) digits is 1071630, while the sum is 49.

The square root of 5379006397 is about 73341.7098041762. The cubic root of 5379006397 is about 1752.1341470168.

The spelling of 5379006397 in words is "five billion, three hundred seventy-nine million, six thousand, three hundred ninety-seven".

Divisors: 1 17 197 3349 1606153 27304601 316412141 5379006397