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2130979483 = 47163727697
BaseRepresentation
bin111111100000100…
…0010101010011011
312111111210222022001
41333001002222123
513331012320413
6551242141431
7103544012113
oct17701025233
95444728261
102130979483
119a3978476
124b57b1877
1327c646909
14163032043
15c71364dd
hex7f042a9b

2130979483 has 8 divisors (see below), whose sum is σ = 2177727552. Its totient is φ = 2084290176.

The previous prime is 2130979481. The next prime is 2130979531. The reversal of 2130979483 is 3849790312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130979483 - 21 = 2130979481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130979481) 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, 63091 + ... + 90787.

It is an arithmetic number, because the mean of its divisors is an integer number (272215944).

Almost surely, 22130979483 is an apocalyptic number.

2130979483 is a deficient number, since it is larger than the sum of its proper divisors (46748069).

2130979483 is a wasteful number, since it uses less digits than its factorization.

2130979483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29381.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 2130979483 is about 46162.5333251978. The cubic root of 2130979483 is about 1286.8455432520.

The spelling of 2130979483 in words is "two billion, one hundred thirty million, nine hundred seventy-nine thousand, four hundred eighty-three".

Divisors: 1 47 1637 27697 76939 1301759 45339989 2130979483