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42323043132 = 22331672346587
BaseRepresentation
bin100111011010101001…
…100110001100111100
311001020120021100121000
4213122221212030330
51143134144340012
631235401410300
73025542634206
oct473251461474
9131216240530
1042323043132
1116a492887a7
128251a99990
133cb6434cb6
142096d17776
15117a90addc
hex9daa6633c

42323043132 has 48 divisors (see below), whose sum is σ = 110383499520. Its totient is φ = 14023197936.

The previous prime is 42323043101. The next prime is 42323043181. The reversal of 42323043132 is 23134032324.

42323043132 is a `hidden beast` number, since 42 + 3 + 2 + 304 + 313 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42323043096 and 42323043105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155258 + ... + 1191329.

It is an arithmetic number, because the mean of its divisors is an integer number (2299656240).

Almost surely, 242323043132 is an apocalyptic number.

It is an amenable number.

42323043132 is an abundant number, since it is smaller than the sum of its proper divisors (68060456388).

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

42323043132 is a wasteful number, since it uses less digits than its factorization.

42323043132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346767 (or 2346759 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 42323043132 its reverse (23134032324), we get a palindrome (65457075456).

The spelling of 42323043132 in words is "forty-two billion, three hundred twenty-three million, forty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 167 334 501 668 1002 1503 2004 3006 4509 6012 9018 18036 2346587 4693174 7039761 9386348 14079522 21119283 28159044 42238566 63357849 84477132 126715698 253431396 391880029 783760058 1175640087 1567520116 2351280174 3526920261 4702560348 7053840522 10580760783 14107681044 21161521566 42323043132