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58694891008 = 291361144563
BaseRepresentation
bin110110101010011111…
…001111011000000000
312121111112210101210011
4312222133033120000
51430201343003013
642544123114304
74145341225135
oct665237173000
9177445711704
1058694891008
112298a810396
12b460972994
1356c5253950
142bab40258c
1517d7da3c3d
hexdaa7cf600

58694891008 has 80 divisors (see below), whose sum is σ = 128367627696. Its totient is φ = 26645667840.

The previous prime is 58694890951. The next prime is 58694891039. The reversal of 58694891008 is 80019849685.

58694891008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333735 + ... + 478297.

Almost surely, 258694891008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58694891008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64183813848).

58694891008 is an abundant number, since it is smaller than the sum of its proper divisors (69672736688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58694891008 is a wasteful number, since it uses less digits than its factorization.

58694891008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144655 (or 144639 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 58.

The spelling of 58694891008 in words is "fifty-eight billion, six hundred ninety-four million, eight hundred ninety-one thousand, eight".

Divisors: 1 2 4 8 13 16 26 32 52 61 64 104 122 128 208 244 256 416 488 512 793 832 976 1586 1664 1952 3172 3328 3904 6344 6656 7808 12688 15616 25376 31232 50752 101504 144563 203008 289126 406016 578252 1156504 1879319 2313008 3758638 4626016 7517276 8818343 9252032 15034552 17636686 18504064 30069104 35273372 37008128 60138208 70546744 74016256 114638459 120276416 141093488 229276918 240552832 282186976 458553836 481105664 564373952 917107672 962211328 1128747904 1834215344 2257495808 3668430688 4514991616 7336861376 14673722752 29347445504 58694891008