Search a number
-
+
3245161469550 = 235271113173141011
BaseRepresentation
bin101111001110010010101…
…100100101011001101110
3102111020022212211022120220
4233032102230211121232
5411132042314011200
610522450120352210
7453312061236060
oct57162254453156
912436285738526
103245161469550
1110412a1059430
12444b26015666
131a702c346810
14b30d0c79730
155963289e4a0
hex2f392b2566e

3245161469550 has 768 divisors, whose sum is σ = 11810700066816. Its totient is φ = 566922240000.

The previous prime is 3245161469521. The next prime is 3245161469591. The reversal of 3245161469550 is 559641615423.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3245161469493 and 3245161469502.

It is a congruent number.

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 383 ways as a sum of consecutive naturals, for example, 79108545 + ... + 79149555.

It is an arithmetic number, because the mean of its divisors is an integer number (15378515712).

Almost surely, 23245161469550 is an apocalyptic number.

3245161469550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3245161469550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5905350033408).

3245161469550 is an abundant number, since it is smaller than the sum of its proper divisors (8565538597266).

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

3245161469550 is a wasteful number, since it uses less digits than its factorization.

3245161469550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41105 (or 41100 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 3245161469550 in words is "three trillion, two hundred forty-five billion, one hundred sixty-one million, four hundred sixty-nine thousand, five hundred fifty".