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5257417007 = 31169594097
BaseRepresentation
bin1001110010101110…
…11101000100101111
3111120101202110022102
410321113131010233
541231344321012
62225404405315
7244166210243
oct47127350457
914511673272
105257417007
112258747237
12102884683b
1365a29a24b
1437c34c423
1520b8532c2
hex1395dd12f

5257417007 has 4 divisors (see below), whose sum is σ = 5427011136. Its totient is φ = 5087822880.

The previous prime is 5257416979. The next prime is 5257417031. The reversal of 5257417007 is 7007147525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5257417007 - 218 = 5257154863 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 (5257417307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84797018 + ... + 84797079.

It is an arithmetic number, because the mean of its divisors is an integer number (1356752784).

Almost surely, 25257417007 is an apocalyptic number.

5257417007 is a deficient number, since it is larger than the sum of its proper divisors (169594129).

5257417007 is a wasteful number, since it uses less digits than its factorization.

5257417007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169594128.

The product of its (nonzero) digits is 68600, while the sum is 38.

The square root of 5257417007 is about 72508.0478774598. The cubic root of 5257417007 is about 1738.8314044218.

The spelling of 5257417007 in words is "five billion, two hundred fifty-seven million, four hundred seventeen thousand, seven".

Divisors: 1 31 169594097 5257417007