Search a number
-
+
58331979136 = 27455718587
BaseRepresentation
bin110110010100110110…
…110101110110000000
312120120020220120021201
4312110312311312000
51423430441313021
642444120430544
74133343433054
oct662466656600
9176506816251
1058331979136
1122813977322
12b37b318454
135667cc96b2
142b75133c64
1517b60b9591
hexd94db5d80

58331979136 has 16 divisors (see below), whose sum is σ = 116208239940. Its totient is φ = 29165989504.

The previous prime is 58331979127. The next prime is 58331979137. The reversal of 58331979136 is 63197913385.

It is a happy number.

58331979136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58331979137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227859166 + ... + 227859421.

Almost surely, 258331979136 is an apocalyptic number.

It is an amenable number.

58331979136 is a deficient number, since it is larger than the sum of its proper divisors (57876260804).

58331979136 is an equidigital number, since it uses as much as digits as its factorization.

58331979136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455718601 (or 455718589 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 55.

The spelling of 58331979136 in words is "fifty-eight billion, three hundred thirty-one million, nine hundred seventy-nine thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 128 455718587 911437174 1822874348 3645748696 7291497392 14582994784 29165989568 58331979136