Search a number
-
+
58111185080 = 23513834393067
BaseRepresentation
bin110110000111101100…
…100101000010111000
312112222212110001210002
4312013230211002320
51423002430410310
642410152212132
74125022631444
oct660754450270
9175885401702
1058111185080
11227102814a3
12b31939a048
135631341720
142b53a9b824
1517a1a03da5
hexd87b250b8

58111185080 has 128 divisors (see below), whose sum is σ = 142875532800. Its totient is φ = 21142743552.

The previous prime is 58111185079. The next prime is 58111185103. The reversal of 58111185080 is 8058111185.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18945707 + ... + 18948773.

It is an arithmetic number, because the mean of its divisors is an integer number (1116215100).

Almost surely, 258111185080 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 58111185080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71437766400).

58111185080 is an abundant number, since it is smaller than the sum of its proper divisors (84764347720).

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

58111185080 is a wasteful number, since it uses less digits than its factorization.

58111185080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613 (or 3609 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 38.

The spelling of 58111185080 in words is "fifty-eight billion, one hundred eleven million, one hundred eighty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 83 104 130 166 260 332 415 439 520 664 830 878 1079 1660 1756 2158 2195 3067 3320 3512 4316 4390 5395 5707 6134 8632 8780 10790 11414 12268 15335 17560 21580 22828 24536 28535 30670 36437 39871 43160 45656 57070 61340 72874 79742 114140 122680 145748 159484 182185 199355 228280 254561 291496 318968 364370 398710 473681 509122 728740 797420 947362 1018244 1272805 1346413 1457480 1594840 1894724 2036488 2368405 2545610 2692826 3309293 3789448 4736810 5091220 5385652 6618586 6732065 9473620 10182440 10771304 13237172 13464130 16546465 17503369 18947240 26474344 26928260 33092930 35006738 53856520 66185860 70013476 87516845 111752279 132371720 140026952 175033690 223504558 350067380 447009116 558761395 700134760 894018232 1117522790 1452779627 2235045580 2905559254 4470091160 5811118508 7263898135 11622237016 14527796270 29055592540 58111185080