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2058644061 = 32228738229
BaseRepresentation
bin111101010110100…
…0110101001011101
312022110200221202100
41322231012221131
513204003102221
6540135515313
7102005120505
oct17255065135
95273627670
102058644061
11967061831
12495528b39
1326a66b0a6
141575a2a05
15c0ae8926
hex7ab46a5d

2058644061 has 6 divisors (see below), whose sum is σ = 2973596990. Its totient is φ = 1372429368.

The previous prime is 2058644059. The next prime is 2058644101. The reversal of 2058644061 is 1604468502.

2058644061 is a `hidden beast` number, since 2 + 0 + 5 + 8 + 644 + 0 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1914500025 + 144144036 = 43755^2 + 12006^2 .

It is not a de Polignac number, because 2058644061 - 21 = 2058644059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058644011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114369106 + ... + 114369123.

Almost surely, 22058644061 is an apocalyptic number.

It is an amenable number.

2058644061 is a deficient number, since it is larger than the sum of its proper divisors (914952929).

2058644061 is a wasteful number, since it uses less digits than its factorization.

2058644061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228738235 (or 228738232 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2058644061 is about 45372.2829599746. The cubic root of 2058644061 is about 1272.1170923566.

The spelling of 2058644061 in words is "two billion, fifty-eight million, six hundred forty-four thousand, sixty-one".

Divisors: 1 3 9 228738229 686214687 2058644061