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9947037054 = 231987254711
BaseRepresentation
bin10010100001110001…
…11011110101111110
3221200020002211121210
421100320323311332
5130332420141204
64323011305250
7501332264013
oct112070736576
927606084553
109947037054
114244930189
121b172ab226
13c26a35556
146a50d770a
153d33ea389
hex250e3bd7e

9947037054 has 16 divisors (see below), whose sum is σ = 20941130880. Its totient is φ = 3141169560.

The previous prime is 9947037017. The next prime is 9947037097. The reversal of 9947037054 is 4507307499.

It is a happy number.

9947037054 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9947036994 and 9947037012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43627242 + ... + 43627469.

It is an arithmetic number, because the mean of its divisors is an integer number (1308820680).

Almost surely, 29947037054 is an apocalyptic number.

9947037054 is an abundant number, since it is smaller than the sum of its proper divisors (10994093826).

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

9947037054 is a wasteful number, since it uses less digits than its factorization.

9947037054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87254735.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 9947037054 is about 99734.8337041778. The cubic root of 9947037054 is about 2150.6244484349.

The spelling of 9947037054 in words is "nine billion, nine hundred forty-seven million, thirty-seven thousand, fifty-four".

Divisors: 1 2 3 6 19 38 57 114 87254711 174509422 261764133 523528266 1657839509 3315679018 4973518527 9947037054