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3997095054 = 23666182509
BaseRepresentation
bin1110111000111110…
…1101010010001110
3101022120020110121120
43232033231102032
531141224020204
61500343341410
7201023514231
oct35617552216
911276213546
103997095054
11177128a747
12936751866
134b9145404
1429cbd9418
15185d9e6d9
hexee3ed48e

3997095054 has 8 divisors (see below), whose sum is σ = 7994190120. Its totient is φ = 1332365016.

The previous prime is 3997095049. The next prime is 3997095077. The reversal of 3997095054 is 4505907993.

It is a happy number.

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

3997095054 is an admirable number.

It is a super-2 number, since 2×39970950542 = 31953537741422525832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3997094988 and 3997095006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333091249 + ... + 333091260.

It is an arithmetic number, because the mean of its divisors is an integer number (999273765).

Almost surely, 23997095054 is an apocalyptic number.

3997095054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3997095054 is a wasteful number, since it uses less digits than its factorization.

3997095054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666182514.

The product of its (nonzero) digits is 1530900, while the sum is 51.

The square root of 3997095054 is about 63222.5834176365. The cubic root of 3997095054 is about 1587.0166827108.

The spelling of 3997095054 in words is "three billion, nine hundred ninety-seven million, ninety-five thousand, fifty-four".

Divisors: 1 2 3 6 666182509 1332365018 1998547527 3997095054