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42758795524 = 221033912
BaseRepresentation
bin100111110100100111…
…110111000100000100
311002100221012212111111
4213310213313010010
51200032222424044
631350525214404
73042413523304
oct476447670404
9132327185444
1042758795524
1117152252a45
128353a01404
1340557b3953
1420d8b47604
1511a3cd2b34
hex9f49f7104

42758795524 has 9 divisors (see below), whose sum is σ = 74828615911. Its totient is φ = 21379190980.

The previous prime is 42758795503. The next prime is 42758795533. The reversal of 42758795524 is 42559785724.

The square root of 42758795524 is 206782.

It is a perfect power (a square), and thus also a powerful number.

42758795524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 361869 + ... + 465259.

Almost surely, 242758795524 is an apocalyptic number.

42758795524 is the 206782-nd square number.

It is an amenable number.

42758795524 is a deficient number, since it is larger than the sum of its proper divisors (32069820387).

42758795524 is an frugal number, since it uses more digits than its factorization.

42758795524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206786 (or 103393 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 58.

The spelling of 42758795524 in words is "forty-two billion, seven hundred fifty-eight million, seven hundred ninety-five thousand, five hundred twenty-four".

Divisors: 1 2 4 103391 206782 413564 10689698881 21379397762 42758795524