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2029087902 = 231249727061
BaseRepresentation
bin111100011110001…
…0110110010011110
312020102002100022210
41320330112302132
513123421303102
6533202221250
7101165651112
oct17074266236
95212070283
102029087902
11951404856
12487654826
132644c013a
141536ab742
15bd20b36c
hex78f16c9e

2029087902 has 16 divisors (see below), whose sum is σ = 4058650512. Its totient is φ = 676283520.

The previous prime is 2029087897. The next prime is 2029087943. The reversal of 2029087902 is 2097809202.

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, 61452 + ... + 88512.

It is an arithmetic number, because the mean of its divisors is an integer number (253665657).

Almost surely, 22029087902 is an apocalyptic number.

2029087902 is an abundant number, since it is smaller than the sum of its proper divisors (2029562610).

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

2029087902 is a wasteful number, since it uses less digits than its factorization.

2029087902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39563.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2029087902 is about 45045.3982333379. The cubic root of 2029087902 is about 1265.9997516777. Note that the first 3 decimals are identical.

The spelling of 2029087902 in words is "two billion, twenty-nine million, eighty-seven thousand, nine hundred two".

Divisors: 1 2 3 6 12497 24994 27061 37491 54122 74982 81183 162366 338181317 676362634 1014543951 2029087902