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58712906390 = 25139122934369
BaseRepresentation
bin110110101011100011…
…111101101010010110
312121112210200200020112
4312223203331222112
51430221001001030
642550005203022
74145650320125
oct665343755226
9177483620215
1058712906390
11229999a5636
12b466a00472
1356c8bc0938
142bad971abc
1517d9761a95
hexdab8fda96

58712906390 has 32 divisors (see below), whose sum is σ = 106533252000. Its totient is φ = 23296555008.

The previous prime is 58712906383. The next prime is 58712906393. The reversal of 58712906390 is 9360921785.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58712906393) 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, 1691126 + ... + 1725494.

It is an arithmetic number, because the mean of its divisors is an integer number (3329164125).

Almost surely, 258712906390 is an apocalyptic number.

58712906390 is a deficient number, since it is larger than the sum of its proper divisors (47820345610).

58712906390 is a wasteful number, since it uses less digits than its factorization.

58712906390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35744.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 58712906390 in words is "fifty-eight billion, seven hundred twelve million, nine hundred six thousand, three hundred ninety".

Divisors: 1 2 5 10 139 278 695 1229 1390 2458 6145 12290 34369 68738 170831 171845 341662 343690 854155 1708310 4777291 9554582 23886455 42239501 47772910 84479002 211197505 422395010 5871290639 11742581278 29356453195 58712906390