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3428572857143 = 74197561122449
BaseRepresentation
bin110001111001000110110…
…111100000001100110111
3110010202202010201011212012
4301321012313200030313
5422133204122412033
611143021543114435
7502464142302440
oct61710667401467
913122663634765
103428572857143
11110205aaa45a5
12474592142a1b
131bb40b9701b5
14bbd2db682c7
155e2b980e248
hex31e46de0337

3428572857143 has 16 divisors (see below), whose sum is σ = 4014012878400. Its totient is φ = 2867046451200.

The previous prime is 3428572857109. The next prime is 3428572857173. The reversal of 3428572857143 is 3417582758243.

It is a cyclic number.

It is not a de Polignac number, because 3428572857143 - 216 = 3428572791607 is a prime.

It is a super-2 number, since 2×34285728571432 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428572857173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27938783 + ... + 28061231.

It is an arithmetic number, because the mean of its divisors is an integer number (250875804900).

Almost surely, 23428572857143 is an apocalyptic number.

3428572857143 is a deficient number, since it is larger than the sum of its proper divisors (585440021257).

3428572857143 is a wasteful number, since it uses less digits than its factorization.

3428572857143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220058.

The product of its digits is 45158400, while the sum is 59.

It can be divided in two parts, 3428572 and 857143, that multiplied together give a square (2938776489796 = 17142862).

The spelling of 3428572857143 in words is "three trillion, four hundred twenty-eight billion, five hundred seventy-two million, eight hundred fifty-seven thousand, one hundred forty-three".

Divisors: 1 7 41 287 97561 122449 682927 857143 4000001 5020409 28000007 35142863 11946246889 83623728223 489796122449 3428572857143