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2058346161 = 34714
BaseRepresentation
bin111101010101111…
…1101111010110001
312022110010211010000
41322223331322301
513203414034121
6540125300213
7102002440134
oct17253757261
95273124100
102058346161
11966978a33
12495404669
1326a595611
1415752621b
15c0a8a526
hex7aafdeb1

2058346161 has 25 divisors (see below), whose sum is σ = 3118739305. Its totient is φ = 1352903580.

The previous prime is 2058346109. The next prime is 2058346193. The reversal of 2058346161 is 1616438502.

It is a happy number.

The square root of 2058346161 is 45369.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

2058346161 is a `hidden beast` number, since 2 + 0 + 5 + 8 + 34 + 616 + 1 = 666.

It is not a de Polignac number, because 2058346161 - 221 = 2056249009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2058346261) by changing a digit.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 28990756 + ... + 28990826.

Almost surely, 22058346161 is an apocalyptic number.

2058346161 is the 45369-th square number.

2058346161 is the 22685-th centered octagonal number.

It is an amenable number.

2058346161 is a deficient number, since it is larger than the sum of its proper divisors (1060393144).

2058346161 is an frugal number, since it uses more digits than its factorization.

2058346161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The cubic root of 2058346161 is about 1272.0557280230.

Multiplying 2058346161 by its sum of digits (36), we get a square (74100461796 = 2722142).

The spelling of 2058346161 in words is "two billion, fifty-eight million, three hundred forty-six thousand, one hundred sixty-one".

Divisors: 1 3 9 27 71 81 213 639 1917 5041 5751 15123 45369 136107 357911 408321 1073733 3221199 9663597 25411681 28990791 76235043 228705129 686115387 2058346161