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2690072501 is a prime number
BaseRepresentation
bin1010000001010111…
…0011111110110101
320221110211211201212
42200111303332311
521002124310001
61122533331205
7123443144654
oct24025637665
96843754655
102690072501
111160526316
12630a96b05
1333b41bb9c
141b73ab19b
1510b2737bb
hexa0573fb5

2690072501 has 2 divisors, whose sum is σ = 2690072502. Its totient is φ = 2690072500.

The previous prime is 2690072467. The next prime is 2690072519. The reversal of 2690072501 is 1052700962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2659877476 + 30195025 = 51574^2 + 5495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2690072501 is a prime.

It is a super-3 number, since 3×26900725013 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690072591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345036250 + 1345036251.

It is an arithmetic number, because the mean of its divisors is an integer number (1345036251).

Almost surely, 22690072501 is an apocalyptic number.

It is an amenable number.

2690072501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690072501 is an equidigital number, since it uses as much as digits as its factorization.

2690072501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 2690072501 is about 51865.9088515761. The cubic root of 2690072501 is about 1390.7679108314.

The spelling of 2690072501 in words is "two billion, six hundred ninety million, seventy-two thousand, five hundred one".