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60209120830 = 2517794483181
BaseRepresentation
bin111000000100101111…
…100100011000111110
312202102002002020121011
4320010233210120332
51441302013331310
643354254225434
74231016040265
oct700457443076
9182362066534
1060209120830
112359752a6a1
12b803ab527a
1358a6b88b21
142cb256b5dc
151875cae78a
hexe04be463e

60209120830 has 32 divisors (see below), whose sum is σ = 116204077440. Its totient is φ = 22380034560.

The previous prime is 60209120789. The next prime is 60209120831. The reversal of 60209120830 is 3802190206.

60209120830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×602091208302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60209120792 and 60209120801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60209120831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2228161 + ... + 2255020.

It is an arithmetic number, because the mean of its divisors is an integer number (3631377420).

Almost surely, 260209120830 is an apocalyptic number.

60209120830 is a deficient number, since it is larger than the sum of its proper divisors (55994956610).

60209120830 is a wasteful number, since it uses less digits than its factorization.

60209120830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483284.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 60209120830 in words is "sixty billion, two hundred nine million, one hundred twenty thousand, eight hundred thirty".

Divisors: 1 2 5 10 17 34 79 85 158 170 395 790 1343 2686 6715 13430 4483181 8966362 22415905 44831810 76214077 152428154 354171299 381070385 708342598 762140770 1770856495 3541712990 6020912083 12041824166 30104560415 60209120830