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2053961722 = 21496892489
BaseRepresentation
bin111101001101100…
…1111011111111010
312022010220001210101
41322123033133322
513201303233342
6535451310014
7101620246411
oct17233173772
95263801711
102053961722
1196445392a
12493a4b30a
132696bba87
14156b04478
15c04c13b7
hex7a6cf7fa

2053961722 has 8 divisors (see below), whose sum is σ = 3101620500. Its totient is φ = 1020088224.

The previous prime is 2053961681. The next prime is 2053961737. The reversal of 2053961722 is 2271693502.

It can be written as a sum of positive squares in 2 ways, for example, as 1986574041 + 67387681 = 44571^2 + 8209^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3445947 + ... + 3446542.

Almost surely, 22053961722 is an apocalyptic number.

2053961722 is a deficient number, since it is larger than the sum of its proper divisors (1047658778).

2053961722 is a wasteful number, since it uses less digits than its factorization.

2053961722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892640.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2053961722 is about 45320.6544745329. The cubic root of 2053961722 is about 1271.1518931002.

The spelling of 2053961722 in words is "two billion, fifty-three million, nine hundred sixty-one thousand, seven hundred twenty-two".

Divisors: 1 2 149 298 6892489 13784978 1026980861 2053961722