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5171711970 = 235172390399
BaseRepresentation
bin1001101000100001…
…00000111111100010
3111100102111012002210
410310100200333202
541042424240340
62213103422550
7242105553315
oct46420407742
914312435083
105171711970
112214329827
121003bb4a56
136455c01c9
14370bdc97c
15204074180
hex134420fe2

5171711970 has 16 divisors (see below), whose sum is σ = 12412108800. Its totient is φ = 1379123184.

The previous prime is 5171711959. The next prime is 5171711971. The reversal of 5171711970 is 791171715.

It is not an unprimeable number, because it can be changed into a prime (5171711971) 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, 86195170 + ... + 86195229.

It is an arithmetic number, because the mean of its divisors is an integer number (775756800).

Almost surely, 25171711970 is an apocalyptic number.

5171711970 is an abundant number, since it is smaller than the sum of its proper divisors (7240396830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5171711970 is a wasteful number, since it uses less digits than its factorization.

5171711970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172390409.

The product of its (nonzero) digits is 15435, while the sum is 39.

The square root of 5171711970 is about 71914.6158301635. The cubic root of 5171711970 is about 1729.3309328736.

The spelling of 5171711970 in words is "five billion, one hundred seventy-one million, seven hundred eleven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 172390399 344780798 517171197 861951995 1034342394 1723903990 2585855985 5171711970