Search a number
-
+
3245849037372 = 223172411271731039
BaseRepresentation
bin101111001110111011101…
…011011100101000111100
3102111022002210121101022210
4233032323223130220330
5411134444323143442
610523042241340420
7453335110411014
oct57167353345074
912438083541283
103245849037372
1110416141872a7
12445098337710
131a710b922296
14b31582d8c44
1559672e1819c
hex2f3bbadca3c

3245849037372 has 288 divisors, whose sum is σ = 8362540892160. Its totient is φ = 979005726720.

The previous prime is 3245849037329. The next prime is 3245849037373. The reversal of 3245849037372 is 2737309485423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245849037373) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3124012029 + ... + 3124013067.

It is an arithmetic number, because the mean of its divisors is an integer number (29036600320).

Almost surely, 23245849037372 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 3245849037372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4181270446080).

3245849037372 is an abundant number, since it is smaller than the sum of its proper divisors (5116691854788).

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

3245849037372 is a wasteful number, since it uses less digits than its factorization.

3245849037372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 57.

The spelling of 3245849037372 in words is "three trillion, two hundred forty-five billion, eight hundred forty-nine million, thirty-seven thousand, three hundred seventy-two".