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58201725868 = 221113317344963
BaseRepresentation
bin110110001101000101…
…111101101110101100
312120020011211000101121
4312031011331232230
51423144120211433
642423144550324
74130202335656
oct661505755654
9176204730347
1058201725868
11227573a20a0
12b3437823a4
135647022860
142b61b096d6
1517a993ac2d
hexd8d17dbac

58201725868 has 96 divisors (see below), whose sum is σ = 125214308352. Its totient is φ = 23308300800.

The previous prime is 58201725847. The next prime is 58201725877. The reversal of 58201725868 is 86852710285.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1271955 + ... + 1316917.

It is an arithmetic number, because the mean of its divisors is an integer number (1304315712).

Almost surely, 258201725868 is an apocalyptic number.

It is an amenable number.

58201725868 is an abundant number, since it is smaller than the sum of its proper divisors (67012582484).

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

58201725868 is a wasteful number, since it uses less digits than its factorization.

58201725868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45095 (or 45093 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 52.

The spelling of 58201725868 in words is "fifty-eight billion, two hundred one million, seven hundred twenty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 13 22 26 31 44 52 62 73 124 143 146 286 292 341 403 572 682 803 806 949 1364 1606 1612 1898 2263 3212 3796 4433 4526 8866 9052 10439 17732 20878 24893 29419 41756 44963 49786 58838 89926 99572 117676 179852 323609 494593 584519 647218 989186 1169038 1294436 1393853 1978372 2338076 2787706 3282299 5575412 6429709 6564598 12859418 13129196 15332383 18120089 25718836 30664766 36105289 36240178 42669887 61329532 72210578 72480356 85339774 101751269 144421156 170679548 199320979 203502538 398641958 407005076 469368757 797283916 938737514 1119263959 1322766497 1877475028 2238527918 2645532994 4477055836 5291065988 14550431467 29100862934 58201725868