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620093058 = 231310097879
BaseRepresentation
bin100100111101011…
…101111010000010
31121012210222202120
4210331131322002
52232220434213
6141310425110
721236463324
oct4475357202
91535728676
10620093058
11299032102
12153802196
139b612490
145c4d7614
153968b423
hex24f5de82

620093058 has 32 divisors (see below), whose sum is σ = 1337078400. Its totient is φ = 190584576.

The previous prime is 620093017. The next prime is 620093059. The reversal of 620093058 is 850390026.

It is a happy number.

It is a super-3 number, since 3×6200930583 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (620093059) 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, 74763 + ... + 82641.

It is an arithmetic number, because the mean of its divisors is an integer number (41783700).

Almost surely, 2620093058 is an apocalyptic number.

620093058 is an abundant number, since it is smaller than the sum of its proper divisors (716985342).

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

620093058 is a wasteful number, since it uses less digits than its factorization.

620093058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8906.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 620093058 is about 24901.6677754724. The cubic root of 620093058 is about 852.7445578785.

The spelling of 620093058 in words is "six hundred twenty million, ninety-three thousand, fifty-eight".

Divisors: 1 2 3 6 13 26 39 78 1009 2018 3027 6054 7879 13117 15758 23637 26234 39351 47274 78702 102427 204854 307281 614562 7949911 15899822 23849733 47699466 103348843 206697686 310046529 620093058