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2119490082 = 232237749537
BaseRepresentation
bin111111001010100…
…1101101000100010
312110201012020210200
41332111031220202
513320042140312
6550152010030
7103344240243
oct17625155042
95421166720
102119490082
119984402a6
124b1990916
1327a153158
141616c0cca
15c61170dc
hex7e54da22

2119490082 has 24 divisors (see below), whose sum is σ = 4594253196. Its totient is φ = 706185216.

The previous prime is 2119490069. The next prime is 2119490117. The reversal of 2119490082 is 2800949112.

It can be written as a sum of positive squares in 2 ways, for example, as 2108738241 + 10751841 = 45921^2 + 3279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18018 + ... + 67554.

Almost surely, 22119490082 is an apocalyptic number.

2119490082 is an abundant number, since it is smaller than the sum of its proper divisors (2474763114).

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

2119490082 is a wasteful number, since it uses less digits than its factorization.

2119490082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51922 (or 51919 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2119490082 is about 46037.9200442418. The cubic root of 2119490082 is about 1284.5286531005.

The spelling of 2119490082 in words is "two billion, one hundred nineteen million, four hundred ninety thousand, eighty-two".

Divisors: 1 2 3 6 9 18 2377 4754 7131 14262 21393 42786 49537 99074 148611 297222 445833 891666 117749449 235498898 353248347 706496694 1059745041 2119490082