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2058547049 = 1329139163241
BaseRepresentation
bin111101010110010…
…1110111101101001
312022110112000200022
41322230232331221
513203442001144
6540133450225
7102004234616
oct17254567551
95273460608
102058547049
11966aa5959
124954a0975
1326a635ba0
1415757950d
15c0ac9cee
hex7ab2ef69

2058547049 has 32 divisors (see below), whose sum is σ = 2333654400. Its totient is φ = 1802787840.

The previous prime is 2058547027. The next prime is 2058547069. The reversal of 2058547049 is 9407458502.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2058547049 - 220 = 2057498473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2058547069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8541569 + ... + 8541809.

It is an arithmetic number, because the mean of its divisors is an integer number (72926700).

Almost surely, 22058547049 is an apocalyptic number.

2058547049 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2058547049 is a deficient number, since it is larger than the sum of its proper divisors (275107351).

2058547049 is a wasteful number, since it uses less digits than its factorization.

2058547049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 2058547049 is about 45371.2138806094. The cubic root of 2058547049 is about 1272.0971095333.

The spelling of 2058547049 in words is "two billion, fifty-eight million, five hundred forty-seven thousand, forty-nine".

Divisors: 1 13 29 139 163 241 377 1807 2119 3133 4031 4727 6989 22657 33499 39283 52403 61451 90857 294541 435487 510679 657053 971471 1139207 5460337 8541689 12629123 14809691 70984381 158349773 2058547049