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3060044005721 = 13729376232381
BaseRepresentation
bin101100100001111000110…
…101100000000101011001
3101211112111201122210200212
4230201320311200011121
5400113432231140341
610301433110540505
7434036512612253
oct54417065400531
911745451583625
103060044005721
11a7a83707a9aa
12415082667735
1319273a426c81
14a816d562cd3
15548eac8a5eb
hex2c878d60159

3060044005721 has 8 divisors (see below), whose sum is σ = 3092900202504. Its totient is φ = 3027340274560.

The previous prime is 3060044005679. The next prime is 3060044005747. The reversal of 3060044005721 is 1275004400603.

It can be written as a sum of positive squares in 4 ways, for example, as 432127428496 + 2627916577225 = 657364^2 + 1621085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3060044005721 - 210 = 3060044004697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3060044007721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38076050 + ... + 38156331.

It is an arithmetic number, because the mean of its divisors is an integer number (386612525313).

Almost surely, 23060044005721 is an apocalyptic number.

It is an amenable number.

3060044005721 is a deficient number, since it is larger than the sum of its proper divisors (32856196783).

3060044005721 is a wasteful number, since it uses less digits than its factorization.

3060044005721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76232811.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 3060044005721 in words is "three trillion, sixty billion, forty-four million, five thousand, seven hundred twenty-one".

Divisors: 1 137 293 40141 76232381 10443836197 22336087633 3060044005721