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2490853677 = 31363868043
BaseRepresentation
bin1001010001110111…
…0110100100101101
320102120222110212220
42110131312210231
520100124304202
61051055345553
7115503623034
oct22435664455
96376873786
102490853677
111069027264
125962222b9
13309079320
14198b4d71b
15e8a20abc
hex9477692d

2490853677 has 8 divisors (see below), whose sum is σ = 3576610464. Its totient is φ = 1532833008.

The previous prime is 2490853643. The next prime is 2490853691. The reversal of 2490853677 is 7763580942.

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

It is not a de Polignac number, because 2490853677 - 26 = 2490853613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490853777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31933983 + ... + 31934060.

It is an arithmetic number, because the mean of its divisors is an integer number (447076308).

Almost surely, 22490853677 is an apocalyptic number.

It is an amenable number.

2490853677 is a deficient number, since it is larger than the sum of its proper divisors (1085756787).

2490853677 is a wasteful number, since it uses less digits than its factorization.

2490853677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63868059.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The square root of 2490853677 is about 49908.4529613972. The cubic root of 2490853677 is about 1355.5516563867.

The spelling of 2490853677 in words is "two billion, four hundred ninety million, eight hundred fifty-three thousand, six hundred seventy-seven".

Divisors: 1 3 13 39 63868043 191604129 830284559 2490853677