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950698013 = 77311092
BaseRepresentation
bin111000101010101…
…000000000011101
32110020220110111112
4320222220000131
53421334314023
6234200431405
732362541216
oct7052500035
92406813445
10950698013
1144870a541
12226478565
13121c67705
149039640d
15586e3478
hex38aa801d

950698013 has 6 divisors (see below), whose sum is σ = 952787034. Its totient is φ = 948611984.

The previous prime is 950697983. The next prime is 950698061. The reversal of 950698013 is 310896059.

950698013 = 218022 + 218032.

It can be written as a sum of positive squares in 3 ways, for example, as 243297604 + 707400409 = 15598^2 + 26597^2 .

It is not a de Polignac number, because 950698013 - 28 = 950697757 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 (950698913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 856703 + ... + 857811.

It is an arithmetic number, because the mean of its divisors is an integer number (158797839).

Almost surely, 2950698013 is an apocalyptic number.

950698013 is the 21803-rd centered square number.

It is an amenable number.

950698013 is a deficient number, since it is larger than the sum of its proper divisors (2089021).

950698013 is an frugal number, since it uses more digits than its factorization.

950698013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 950698013 is about 30833.3912017475. The cubic root of 950698013 is about 983.2882784553.

The spelling of 950698013 in words is "nine hundred fifty million, six hundred ninety-eight thousand, thirteen".

Divisors: 1 773 1109 857257 1229881 950698013