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5190209085 = 351759919661
BaseRepresentation
bin1001101010101110…
…00100111000111101
3111101201021221101010
410311113010320331
541112143142320
62215004105433
7242422022625
oct46527047075
914351257333
105190209085
1122238129a6
12100a235279
13649398549
14373455885
152059c9ae0
hex1355c4e3d

5190209085 has 16 divisors (see below), whose sum is σ = 8305228800. Its totient is φ = 2767813440.

The previous prime is 5190209033. The next prime is 5190209117. The reversal of 5190209085 is 5809020915.

It is not a de Polignac number, because 5190209085 - 217 = 5190078013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254155 + ... + 273815.

It is an arithmetic number, because the mean of its divisors is an integer number (519076800).

Almost surely, 25190209085 is an apocalyptic number.

It is an amenable number.

5190209085 is a deficient number, since it is larger than the sum of its proper divisors (3115019715).

5190209085 is a wasteful number, since it uses less digits than its factorization.

5190209085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37268.

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 5190209085 is about 72043.1057423262. The cubic root of 5190209085 is about 1731.3901847760.

The spelling of 5190209085 in words is "five billion, one hundred ninety million, two hundred nine thousand, eighty-five".

Divisors: 1 3 5 15 17599 19661 52797 58983 87995 98305 263985 294915 346013939 1038041817 1730069695 5190209085