Search a number
-
+
3125870756352 = 2935199251503
BaseRepresentation
bin101101011111001100011…
…010101000001000000000
3102001211102022022012200000
4231133030122220020000
5402203240403200402
610352001042400000
7441556664014161
oct55371432501000
912054368265600
103125870756352
11aa5746606a53
12425993960000
131989cb0a08a6
14ab415c07768
155649ed02c1c
hex2d7cc6a8200

3125870756352 has 480 divisors, whose sum is σ = 9458844595200. Its totient is φ = 1030537728000.

The previous prime is 3125870756339. The next prime is 3125870756353. The reversal of 3125870756352 is 2536570785213.

3125870756352 is a `hidden beast` number, since 3 + 1 + 2 + 5 + 8 + 70 + 7 + 563 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3125870756353) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 6214454533 + ... + 6214455035.

It is an arithmetic number, because the mean of its divisors is an integer number (19705926240).

Almost surely, 23125870756352 is an apocalyptic number.

3125870756352 is a gapful number since it is divisible by the number (32) 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 3125870756352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4729422297600).

3125870756352 is an abundant number, since it is smaller than the sum of its proper divisors (6332973838848).

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

3125870756352 is an equidigital number, since it uses as much as digits as its factorization.

3125870756352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 54.

The spelling of 3125870756352 in words is "three trillion, one hundred twenty-five billion, eight hundred seventy million, seven hundred fifty-six thousand, three hundred fifty-two".