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58064138688 = 2638314892447
BaseRepresentation
bin110110000100111001…
…000111000111000000
312112212120220212021010
4312010321013013000
51422403404414223
642401352000520
74123612015113
oct660471070700
9175776825233
1058064138688
1122696768886
12b305690140
13562467b81a
142b4b73257a
15179c80e393
hexd84e471c0

58064138688 has 112 divisors (see below), whose sum is σ = 155646973440. Its totient is φ = 19100872704.

The previous prime is 58064138669. The next prime is 58064138689. The reversal of 58064138688 is 88683146085.

It is a happy number.

It is a super-2 number, since 2×580641386882 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58064138689) 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, 23727481 + ... + 23729927.

It is an arithmetic number, because the mean of its divisors is an integer number (1389705120).

Almost surely, 258064138688 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 58064138688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77823486720).

58064138688 is an abundant number, since it is smaller than the sum of its proper divisors (97582834752).

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

58064138688 is a wasteful number, since it uses less digits than its factorization.

58064138688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4024 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 57.

The spelling of 58064138688 in words is "fifty-eight billion, sixty-four million, one hundred thirty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 83 96 166 192 249 332 498 664 996 1328 1489 1992 2447 2656 2978 3984 4467 4894 5312 5956 7341 7968 8934 9788 11912 14682 15936 17868 19576 23824 29364 35736 39152 47648 58728 71472 78304 95296 117456 123587 142944 156608 203101 234912 247174 285888 370761 406202 469824 494348 609303 741522 812404 988696 1218606 1483044 1624808 1977392 2437212 2966088 3249616 3643583 3954784 4874424 5932176 6499232 7287166 7909568 9748848 10930749 11864352 12998464 14574332 19497696 21861498 23728704 29148664 38995392 43722996 58297328 87445992 116594656 174891984 233189312 302417389 349783968 604834778 699567936 907252167 1209669556 1814504334 2419339112 3629008668 4838678224 7258017336 9677356448 14516034672 19354712896 29032069344 58064138688