Search a number
-
+
3097031888384 = 2973193179379
BaseRepresentation
bin101101000100010101011…
…111000100111000000000
3101222001222110212220222222
4231010111133010320000
5401220210130412014
610330431245350212
7436516223462000
oct55042537047000
911861873786888
103097031888384
11a94497841675
12420285868368
13196083441785
14a9c7ba92000
15558630d808e
hex2d1157c4e00

3097031888384 has 640 divisors, whose sum is σ = 7961395200000. Its totient is φ = 1198305239040.

The previous prime is 3097031888339. The next prime is 3097031888437. The reversal of 3097031888384 is 4838881307903.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8171587907 + ... + 8171588285.

It is an arithmetic number, because the mean of its divisors is an integer number (12439680000).

Almost surely, 23097031888384 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 3097031888384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3980697600000).

3097031888384 is an abundant number, since it is smaller than the sum of its proper divisors (4864363311616).

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

3097031888384 is an equidigital number, since it uses as much as digits as its factorization.

3097031888384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 3097031888384 in words is "three trillion, ninety-seven billion, thirty-one million, eight hundred eighty-eight thousand, three hundred eighty-four".