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2097369087 = 311371717747
BaseRepresentation
bin111110100000011…
…0100111111111111
312102011120101111120
41331000310333333
513243411302322
6544041522023
7102655225452
oct17500647777
95364511446
102097369087
11986a01490
124a64a3313
132756a94c8
1415c7a3499
15c41e7a5c
hex7d034fff

2097369087 has 16 divisors (see below), whose sum is σ = 3133172352. Its totient is φ = 1236777120.

The previous prime is 2097369073. The next prime is 2097369089. The reversal of 2097369087 is 7809637902.

It is not a de Polignac number, because 2097369087 - 212 = 2097364991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097369089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857653 + ... + 860094.

It is an arithmetic number, because the mean of its divisors is an integer number (195823272).

Almost surely, 22097369087 is an apocalyptic number.

2097369087 is a deficient number, since it is larger than the sum of its proper divisors (1035803265).

2097369087 is a wasteful number, since it uses less digits than its factorization.

2097369087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717798.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 2097369087 is about 45797.0423389983. The cubic root of 2097369087 is about 1280.0441649393.

The spelling of 2097369087 in words is "two billion, ninety-seven million, three hundred sixty-nine thousand, eighty-seven".

Divisors: 1 3 11 33 37 111 407 1221 1717747 5153241 18895217 56685651 63556639 190669917 699123029 2097369087