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42003141144 = 2332376092647
BaseRepresentation
bin100111000111100101…
…010001001000011000
311000102021022122120020
4213013211101020120
51142010301004034
631143533030440
73014606544306
oct470745211030
9130367278506
1042003141144
11168a4750698
128182925420
133c65089593
142066643276
15115c7ba249
hex9c7951218

42003141144 has 32 divisors (see below), whose sum is σ = 109573413120. Its totient is φ = 13392305696.

The previous prime is 42003141101. The next prime is 42003141163. The reversal of 42003141144 is 44114130024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 38045772 + ... + 38046875.

It is an arithmetic number, because the mean of its divisors is an integer number (3424169160).

Almost surely, 242003141144 is an apocalyptic number.

It is an amenable number.

42003141144 is an abundant number, since it is smaller than the sum of its proper divisors (67570271976).

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

42003141144 is a wasteful number, since it uses less digits than its factorization.

42003141144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76092679 (or 76092675 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42003141144 its reverse (44114130024), we get a palindrome (86117271168).

The spelling of 42003141144 in words is "forty-two billion, three million, one hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 76092647 152185294 228277941 304370588 456555882 608741176 913111764 1750130881 1826223528 3500261762 5250392643 7000523524 10500785286 14001047048 21001570572 42003141144