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2059521401 = 72101416149
BaseRepresentation
bin111101011000001…
…1100110101111001
312022112100112020102
41322300130311321
513204214141101
6540210405145
7102015433400
oct17260346571
95275315212
102059521401
11967600a03
124958907b5
1326a8b7522
14157750637
15c0c1d86b
hex7ac1cd79

2059521401 has 12 divisors (see below), whose sum is σ = 2419496100. Its totient is φ = 1747821600.

The previous prime is 2059521383. The next prime is 2059521419. The reversal of 2059521401 is 1041259502.

It is an interprime number because it is at equal distance from previous prime (2059521383) and next prime (2059521419).

It can be written as a sum of positive squares in 2 ways, for example, as 1761061225 + 298460176 = 41965^2 + 17276^2 .

It is not a de Polignac number, because 2059521401 - 214 = 2059505017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2059521901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203126 + ... + 213023.

It is an arithmetic number, because the mean of its divisors is an integer number (201624675).

Almost surely, 22059521401 is an apocalyptic number.

It is an amenable number.

2059521401 is a deficient number, since it is larger than the sum of its proper divisors (359974699).

2059521401 is a wasteful number, since it uses less digits than its factorization.

2059521401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416264 (or 416257 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2059521401 is about 45381.9501674399. The cubic root of 2059521401 is about 1272.2977809825.

The spelling of 2059521401 in words is "two billion, fifty-nine million, five hundred twenty-one thousand, four hundred one".

Divisors: 1 7 49 101 707 4949 416149 2913043 20391301 42031049 294217343 2059521401