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5831292381 = 316981114467
BaseRepresentation
bin1010110111001001…
…00111010111011101
3120001101121100022220
411123210213113131
543420302324011
62402344455553
7264335111265
oct53344472735
916041540286
105831292381
112522681302
121168a7a5b9
1371c149a85
143d46547a5
15241e10506
hex15b9275dd

5831292381 has 8 divisors (see below), whose sum is σ = 7775582304. Its totient is φ = 3887265360.

The previous prime is 5831292361. The next prime is 5831292403. The reversal of 5831292381 is 1832921385.

It is a happy number.

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

It is not a de Polignac number, because 5831292381 - 222 = 5827098077 is a prime.

It is a super-2 number, since 2×58312923812 = 68007941665417298322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5831292301) 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, 6291 + ... + 108176.

It is an arithmetic number, because the mean of its divisors is an integer number (971947788).

Almost surely, 25831292381 is an apocalyptic number.

It is an amenable number.

5831292381 is a deficient number, since it is larger than the sum of its proper divisors (1944289923).

5831292381 is a wasteful number, since it uses less digits than its factorization.

5831292381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131451.

The product of its digits is 103680, while the sum is 42.

The square root of 5831292381 is about 76362.8992443320. The cubic root of 5831292381 is about 1799.9271967468.

The spelling of 5831292381 in words is "five billion, eight hundred thirty-one million, two hundred ninety-two thousand, three hundred eighty-one".

Divisors: 1 3 16981 50943 114467 343401 1943764127 5831292381