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2690982370 = 251000726891
BaseRepresentation
bin1010000001100101…
…0010000111100010
320221112120001211201
42200121102013202
521002342413440
61123005031414
7123453654436
oct24031220742
96845501751
102690982370
111160a9797a
1263125556a
1333b67a07b
141b75669c6
1510b3a319a
hexa06521e2

2690982370 has 16 divisors (see below), whose sum is σ = 4844432448. Its totient is φ = 1076245360.

The previous prime is 2690982367. The next prime is 2690982379. The reversal of 2690982370 is 732890962.

It is a super-2 number, since 2×26909823702 = 14482772231301633800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2690982370.

It is not an unprimeable number, because it can be changed into a prime (2690982379) 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, 86625 + ... + 113515.

It is an arithmetic number, because the mean of its divisors is an integer number (302777028).

Almost surely, 22690982370 is an apocalyptic number.

2690982370 is a deficient number, since it is larger than the sum of its proper divisors (2153450078).

2690982370 is a wasteful number, since it uses less digits than its factorization.

2690982370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36905.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 2690982370 is about 51874.6794688893. The cubic root of 2690982370 is about 1390.9246939623.

The spelling of 2690982370 in words is "two billion, six hundred ninety million, nine hundred eighty-two thousand, three hundred seventy".

Divisors: 1 2 5 10 10007 20014 26891 50035 53782 100070 134455 268910 269098237 538196474 1345491185 2690982370