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42544103052 = 22311322303811
BaseRepresentation
bin100111100111110100…
…110111111010001100
311001210222020100210110
4213213310313322030
51144112242244202
631313335440020
73034165623603
oct474764677214
9131728210713
1042544103052
1117052045350
1282b3b26010
134020183c99
1420b841ca3a
15119002526c
hex9e7d37e8c

42544103052 has 24 divisors (see below), whose sum is σ = 108294080832. Its totient is φ = 12892152400.

The previous prime is 42544103027. The next prime is 42544103143. The reversal of 42544103052 is 25030144524.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161151774 + ... + 161152037.

It is an arithmetic number, because the mean of its divisors is an integer number (4512253368).

Almost surely, 242544103052 is an apocalyptic number.

It is an amenable number.

42544103052 is an abundant number, since it is smaller than the sum of its proper divisors (65749977780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42544103052 is a wasteful number, since it uses less digits than its factorization.

42544103052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322303829 (or 322303827 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 42544103052 its reverse (25030144524), we get a palindrome (67574247576).

The spelling of 42544103052 in words is "forty-two billion, five hundred forty-four million, one hundred three thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 322303811 644607622 966911433 1289215244 1933822866 3545341921 3867645732 7090683842 10636025763 14181367684 21272051526 42544103052