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58512860472 = 233111038212621
BaseRepresentation
bin110110011111101000…
…110110010100111000
312121000212021021211110
4312133220312110320
51424313243013342
642514101400320
74141001051643
oct663750662470
9177025237743
1058512860472
11228a6a91130
12b40ba090a0
13569661b781
142b9117aa5a
1517c6de8c9c
hexd9fa36538

58512860472 has 128 divisors (see below), whose sum is σ = 161387665920. Its totient is φ = 17530944000.

The previous prime is 58512860449. The next prime is 58512860477. The reversal of 58512860472 is 27406821585.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58512860477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22323322 + ... + 22325942.

It is an arithmetic number, because the mean of its divisors is an integer number (1260841140).

Almost surely, 258512860472 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 58512860472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80693832960).

58512860472 is an abundant number, since it is smaller than the sum of its proper divisors (102874805448).

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

58512860472 is a wasteful number, since it uses less digits than its factorization.

58512860472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565 (or 3561 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 58512860472 in words is "fifty-eight billion, five hundred twelve million, eight hundred sixty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 103 132 206 264 309 412 618 821 824 1133 1236 1642 2266 2463 2472 2621 3284 3399 4532 4926 5242 6568 6798 7863 9031 9064 9852 10484 13596 15726 18062 19704 20968 27093 27192 28831 31452 36124 54186 57662 62904 72248 84563 86493 108372 115324 169126 172986 216744 230648 253689 269963 338252 345972 507378 539926 676504 691944 809889 930193 1014756 1079852 1619778 1860386 2029512 2151841 2159704 2790579 2969593 3239556 3720772 4303682 5581158 5939186 6455523 6479112 7441544 8607364 8908779 11162316 11878372 12911046 17214728 17817558 22324632 23670251 23756744 25822092 35635116 47340502 51644184 71010753 71270232 94681004 142021506 189362008 221639623 284043012 443279246 568086024 664918869 886558492 1329837738 1773116984 2438035853 2659675476 4876071706 5319350952 7314107559 9752143412 14628215118 19504286824 29256430236 58512860472