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2690345119 = 711179195193
BaseRepresentation
bin1010000001011011…
…0110100010011111
320221111100200200211
42200112312202133
521002212020434
61122543233251
7123445361530
oct24026664237
96844320624
102690345119
1111606a2120
12630ba8827
1333b4b5cb7
141b743c687
1510b2c9464
hexa05b689f

2690345119 has 16 divisors (see below), whose sum is σ = 3372952320. Its totient is φ = 2084650560.

The previous prime is 2690345113. The next prime is 2690345129. The reversal of 2690345119 is 9115430962.

2690345119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2690345119 - 221 = 2688247967 is a prime.

It is a super-2 number, since 2×26903451192 = 14475913718654248322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690345113) 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, 83814 + ... + 111379.

It is an arithmetic number, because the mean of its divisors is an integer number (210809520).

Almost surely, 22690345119 is an apocalyptic number.

2690345119 is a deficient number, since it is larger than the sum of its proper divisors (682607201).

2690345119 is a wasteful number, since it uses less digits than its factorization.

2690345119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195390.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 2690345119 is about 51868.5368889465. The cubic root of 2690345119 is about 1390.8148904276.

The spelling of 2690345119 in words is "two billion, six hundred ninety million, three hundred forty-five thousand, one hundred nineteen".

Divisors: 1 7 11 77 179 1253 1969 13783 195193 1366351 2147123 15029861 34939547 244576829 384335017 2690345119