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3845026801444 = 221028299348109
BaseRepresentation
bin110111111100111101011…
…101001110011100100100
3111121120200112021112011111
4313330331131032130210
51000444103330121234
612102214140314404
7544536230361523
oct67747535163444
914546615245144
103845026801444
111252737431874
12521237842a04
1321b77a11284a
14d41592a64ba
156a0409ba664
hex37f3d74e724

3845026801444 has 12 divisors (see below), whose sum is σ = 6728863059100. Its totient is φ = 1922494498848.

The previous prime is 3845026801423. The next prime is 3845026801477. The reversal of 3845026801444 is 4441086205483.

It can be written as a sum of positive squares in 2 ways, for example, as 307317227044 + 3537709574400 = 554362^2 + 1880880^2 .

It is a super-2 number, since 2×38450268014442 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4262739 + ... + 5085370.

Almost surely, 23845026801444 is an apocalyptic number.

It is an amenable number.

3845026801444 is a deficient number, since it is larger than the sum of its proper divisors (2883836257656).

3845026801444 is a wasteful number, since it uses less digits than its factorization.

3845026801444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9450942 (or 9450940 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 3845026801444 in words is "three trillion, eight hundred forty-five billion, twenty-six million, eight hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 102829 205658 411316 9348109 18696218 37392436 961256700361 1922513400722 3845026801444