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2136573950 = 25272872071
BaseRepresentation
bin111111101011001…
…1000011111111110
312111220100012110112
41333112120133332
513333430331300
6552002110022
7103642402400
oct17726303776
95456305415
102136573950
119a70496a5
124b764b312
13280855154
14163a8ab70
15c788de35
hex7f5987fe

2136573950 has 36 divisors (see below), whose sum is σ = 4622853672. Its totient is φ = 732538800.

The previous prime is 2136573949. The next prime is 2136573979. The reversal of 2136573950 is 593756312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2136573898 and 2136573907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 433586 + ... + 438485.

It is an arithmetic number, because the mean of its divisors is an integer number (128412602).

Almost surely, 22136573950 is an apocalyptic number.

2136573950 is an abundant number, since it is smaller than the sum of its proper divisors (2486279722).

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

2136573950 is a wasteful number, since it uses less digits than its factorization.

2136573950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872097 (or 872085 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 2136573950 is about 46223.0889275046. The cubic root of 2136573950 is about 1287.9706790742.

The spelling of 2136573950 in words is "two billion, one hundred thirty-six million, five hundred seventy-three thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 872071 1744142 4360355 6104497 8720710 12208994 21801775 30522485 42731479 43603550 61044970 85462958 152612425 213657395 305224850 427314790 1068286975 2136573950