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42852164433 = 3131333982373
BaseRepresentation
bin100111111010001100…
…000010001101010001
311002121102220111120020
4213322030002031101
51200230123230213
631404102334053
73044626250001
oct477214021521
9132542814506
1042852164433
111719aa25431
12837b12a329
13406bc45120
1421072d0001
1511ac0c7923
hex9fa302351

42852164433 has 16 divisors (see below), whose sum is σ = 61536672960. Its totient is φ = 26368265664.

The previous prime is 42852164357. The next prime is 42852164449. The reversal of 42852164433 is 33446125824.

It is not a de Polignac number, because 42852164433 - 28 = 42852164177 is a prime.

It is a super-2 number, since 2×428521644332 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42852164483) 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, 479035 + ... + 561407.

It is an arithmetic number, because the mean of its divisors is an integer number (3846042060).

Almost surely, 242852164433 is an apocalyptic number.

It is an amenable number.

42852164433 is a deficient number, since it is larger than the sum of its proper divisors (18684508527).

42852164433 is a wasteful number, since it uses less digits than its factorization.

42852164433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95728.

The product of its digits is 552960, while the sum is 42.

The spelling of 42852164433 in words is "forty-two billion, eight hundred fifty-two million, one hundred sixty-four thousand, four hundred thirty-three".

Divisors: 1 3 13 39 13339 40017 82373 173407 247119 520221 1070849 3212547 1098773447 3296320341 14284054811 42852164433