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2530290773 = 31833312971
BaseRepresentation
bin1001011011010001…
…0010110001010101
320112100012002102002
42112310102301111
520140223301043
61055024525045
7116463055013
oct22664226125
96470162362
102530290773
1110893129aa
125a7480785
133142a689a
141a00978b3
15ec210bb8
hex96d12c55

2530290773 has 16 divisors (see below), whose sum is σ = 2652260352. Its totient is φ = 2411046000.

The previous prime is 2530290709. The next prime is 2530290787. The reversal of 2530290773 is 3770920352.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2530290773 - 26 = 2530290709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530290703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850178 + ... + 853148.

It is an arithmetic number, because the mean of its divisors is an integer number (165766272).

Almost surely, 22530290773 is an apocalyptic number.

It is an amenable number.

2530290773 is a deficient number, since it is larger than the sum of its proper divisors (121969579).

2530290773 is a wasteful number, since it uses less digits than its factorization.

2530290773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 2530290773 is about 50301.9957158759. The cubic root of 2530290773 is about 1362.6682716505.

The spelling of 2530290773 in words is "two billion, five hundred thirty million, two hundred ninety thousand, seven hundred seventy-three".

Divisors: 1 31 83 331 2573 2971 10261 27473 92101 246593 851663 983401 7644383 30485431 81622283 2530290773