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2090025739 = 83113222841
BaseRepresentation
bin111110010010011…
…0100001100001011
312101122202022022201
41330210310030023
513240021310424
6543220301031
7102535632334
oct17444641413
95348668281
102090025739
119828462aa
124a3b41777
13274007c29
1415b81128b
15c3746d44
hex7c93430b

2090025739 has 8 divisors (see below), whose sum is σ = 2133934992. Its totient is φ = 2046562560.

The previous prime is 2090025727. The next prime is 2090025767. The reversal of 2090025739 is 9375200902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2090025739 - 29 = 2090025227 is a prime.

It is a super-2 number, since 2×20900257392 = 8736415179364992242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2090025698 and 2090025707.

It is not an unprimeable number, because it can be changed into a prime (2090025139) 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, 102042 + ... + 120799.

It is an arithmetic number, because the mean of its divisors is an integer number (266741874).

Almost surely, 22090025739 is an apocalyptic number.

2090025739 is a deficient number, since it is larger than the sum of its proper divisors (43909253).

2090025739 is a wasteful number, since it uses less digits than its factorization.

2090025739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223037.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 2090025739 is about 45716.7993083505. The cubic root of 2090025739 is about 1278.5485131616.

The spelling of 2090025739 in words is "two billion, ninety million, twenty-five thousand, seven hundred thirty-nine".

Divisors: 1 83 113 9379 222841 18495803 25181033 2090025739