Search a number
-
+
620370342000 = 24325337931487
BaseRepresentation
bin10010000011100001111…
…01000011000001110000
32012022021200020122110100
421001300331003001300
540131004301421000
61152554425232400
762551232621133
oct11016075030160
92168250218410
10620370342000
1121a108980a92
12a0294932700
1346667c91306
142205181021a
151120d38ea00
hex9070f43070

620370342000 has 240 divisors, whose sum is σ = 2225309928192. Its totient is φ = 160960780800.

The previous prime is 620370341971. The next prime is 620370342017. The reversal of 620370342000 is 243073026.

620370342000 is a `hidden beast` number, since 62 + 0 + 370 + 34 + 200 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×6203703420002 (a number of 24 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 47 ways as a sum of consecutive naturals, for example, 200257 + ... + 1131743.

Almost surely, 2620370342000 is an apocalyptic number.

620370342000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620370342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112654964096).

620370342000 is an abundant number, since it is smaller than the sum of its proper divisors (1604939586192).

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

620370342000 is a wasteful number, since it uses less digits than its factorization.

620370342000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931553 (or 931534 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 620370342000 in words is "six hundred twenty billion, three hundred seventy million, three hundred forty-two thousand".