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5195692990 = 251992610901
BaseRepresentation
bin1001101011010111…
…11111101110111110
3111102002121112212201
410311223333232332
541120044133430
62215321422114
7242516442655
oct46553775676
914362545781
105195692990
112226919054
12101003a93a
1364a568667
1437408219c
1520620e8ca
hex135affbbe

5195692990 has 16 divisors (see below), whose sum is σ = 9399247200. Its totient is φ = 2067832800.

The previous prime is 5195692961. The next prime is 5195692991. The reversal of 5195692990 is 992965915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5195692991) 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, 1303461 + ... + 1307440.

It is an arithmetic number, because the mean of its divisors is an integer number (587452950).

Almost surely, 25195692990 is an apocalyptic number.

5195692990 is a deficient number, since it is larger than the sum of its proper divisors (4203554210).

5195692990 is a wasteful number, since it uses less digits than its factorization.

5195692990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611107.

The product of its (nonzero) digits is 1968300, while the sum is 55.

The square root of 5195692990 is about 72081.1555817469. The cubic root of 5195692990 is about 1731.9997579858. Note that the first 3 decimals are identical.

The spelling of 5195692990 in words is "five billion, one hundred ninety-five million, six hundred ninety-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 199 398 995 1990 2610901 5221802 13054505 26109010 519569299 1039138598 2597846495 5195692990