Search a number
-
+
351055053440000 = 21054713192811129
BaseRepresentation
bin100111111010010000101111…
…1110000011100010000000000
31201000222112110021021210120022
41033310201133300130100000
5332003141222140040000
63242344244250233012
7133641614325403220
oct11764413760342000
91630875407253508
10351055053440000
11a1947680753848
12334589a3125768
13120b6470ab3010
146299225dca080
152a8bb3308a585
hex13f485fc1c400

351055053440000 has 1760 divisors, whose sum is σ = 1141154498668800. Its totient is φ = 104788131840000.

The previous prime is 351055053439999. The next prime is 351055053440023. The reversal of 351055053440000 is 44350550153.

It is a super-2 number, since 2×3510550534400002 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 310943359436 + ... + 310943360564.

It is an arithmetic number, because the mean of its divisors is an integer number (648383237880).

Almost surely, 2351055053440000 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 351055053440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570577249334400).

351055053440000 is an abundant number, since it is smaller than the sum of its proper divisors (790099445228800).

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

351055053440000 is a wasteful number, since it uses less digits than its factorization.

351055053440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 351055053440000 in words is "three hundred fifty-one trillion, fifty-five billion, fifty-three million, four hundred forty thousand".