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2050292180 = 225109940501
BaseRepresentation
bin111101000110100…
…1111100111010100
312021212222122010102
41322031033213110
513144333322210
6535240513232
7101544124136
oct17215174724
95255878112
102050292180
11962377952
1249277b818
13268a05751
1415642b056
15beee8ea5
hex7a34f9d4

2050292180 has 24 divisors (see below), whose sum is σ = 4345119240. Its totient is φ = 812592000.

The previous prime is 2050292177. The next prime is 2050292183. The reversal of 2050292180 is 812920502.

It is an interprime number because it is at equal distance from previous prime (2050292177) and next prime (2050292183).

It can be written as a sum of positive squares in 4 ways, for example, as 689272516 + 1361019664 = 26254^2 + 36892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050292183) 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, 468071 + ... + 472430.

It is an arithmetic number, because the mean of its divisors is an integer number (181046635).

Almost surely, 22050292180 is an apocalyptic number.

2050292180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050292180 is an abundant number, since it is smaller than the sum of its proper divisors (2294827060).

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

2050292180 is a wasteful number, since it uses less digits than its factorization.

2050292180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940619 (or 940617 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2050292180 is about 45280.1521640553. The cubic root of 2050292180 is about 1270.3944421356.

The spelling of 2050292180 in words is "two billion, fifty million, two hundred ninety-two thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 940501 1881002 3762004 4702505 9405010 18810020 102514609 205029218 410058436 512573045 1025146090 2050292180