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2690119477 is a prime number
BaseRepresentation
bin1010000001010111…
…1111011100110101
320221110221020011201
42200111333130311
521002132310402
61122534332501
7123443431633
oct24025773465
96843836151
102690119477
111160558641
12630aba131
1333b437396
141b73c0353
1510b282687
hexa057f735

2690119477 has 2 divisors, whose sum is σ = 2690119478. Its totient is φ = 2690119476.

The previous prime is 2690119387. The next prime is 2690119561. The reversal of 2690119477 is 7749110962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2183599441 + 506520036 = 46729^2 + 22506^2 .

It is a cyclic number.

It is not a de Polignac number, because 2690119477 - 231 = 542635829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690111477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345059738 + 1345059739.

It is an arithmetic number, because the mean of its divisors is an integer number (1345059739).

Almost surely, 22690119477 is an apocalyptic number.

It is an amenable number.

2690119477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690119477 is an equidigital number, since it uses as much as digits as its factorization.

2690119477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 2690119477 is about 51866.3617096862. The cubic root of 2690119477 is about 1390.7760063175.

The spelling of 2690119477 in words is "two billion, six hundred ninety million, one hundred nineteen thousand, four hundred seventy-seven".