Search a number
-
+
120025480806 = 23371128866157
BaseRepresentation
bin110111111001000010…
…0110111111001100110
3102110210210010011121000
41233302010313321212
53431303010341211
6131050002334130
711446225516320
oct1576204677146
9373723104530
10120025480806
11469a2289240
121b31835a346
13b41a56937a
145b4889a610
1531c733a656
hex1bf2137e66

120025480806 has 64 divisors (see below), whose sum is σ = 332538140160. Its totient is φ = 31175448480.

The previous prime is 120025480777. The next prime is 120025480823. The reversal of 120025480806 is 608084520021.

It is a super-2 number, since 2×1200254808062 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 14428921 + ... + 14437236.

It is an arithmetic number, because the mean of its divisors is an integer number (5195908440).

Almost surely, 2120025480806 is an apocalyptic number.

120025480806 is an abundant number, since it is smaller than the sum of its proper divisors (212512659354).

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

120025480806 is a wasteful number, since it uses less digits than its factorization.

120025480806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28866186 (or 28866180 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 120025480806 in words is "one hundred twenty billion, twenty-five million, four hundred eighty thousand, eight hundred six".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 99 126 154 189 198 231 297 378 462 594 693 1386 2079 4158 28866157 57732314 86598471 173196942 202063099 259795413 317527727 404126198 519590826 606189297 635055454 779386239 952583181 1212378594 1558772478 1818567891 1905166362 2222694089 2857749543 3637135782 4445388178 5455703673 5715499086 6668082267 8573248629 10911407346 13336164534 17146497258 20004246801 40008493602 60012740403 120025480806