Search a number
-
+
3055061513520 = 2432510943498951
BaseRepresentation
bin101100011101001111110…
…110110011010100110000
3101211001122111012222022200
4230131033312303110300
5400023231221413040
610255250442503200
7433502162254032
oct54351766632460
911731574188280
103055061513520
11a7870a640855
12414111b04b00
131921250b8333
14a7c1993bc52
1554708641630
hex2c74fdb3530

3055061513520 has 240 divisors, whose sum is σ = 10357580376000. Its totient is φ = 806933145600.

The previous prime is 3055061513519. The next prime is 3055061513561. The reversal of 3055061513520 is 253151605503.

3055061513520 is a `hidden beast` number, since 3 + 0 + 5 + 5 + 0 + 615 + 1 + 35 + 2 + 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 2×30550615135202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341305045 + ... + 341313995.

It is an arithmetic number, because the mean of its divisors is an integer number (43156584900).

Almost surely, 23055061513520 is an apocalyptic number.

3055061513520 is a gapful number since it is divisible by the number (30) 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 3055061513520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5178790188000).

3055061513520 is an abundant number, since it is smaller than the sum of its proper divisors (7302518862480).

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

3055061513520 is a wasteful number, since it uses less digits than its factorization.

3055061513520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13428 (or 13419 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 3055061513520 in words is "three trillion, fifty-five billion, sixty-one million, five hundred thirteen thousand, five hundred twenty".