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42032131442 = 273002295103
BaseRepresentation
bin100111001001010011…
…110110110101110010
311000111021212111202222
4213021103312311302
51142040211201232
631150450241042
73015411136160
oct471123666562
9130437774688
1042032131442
111690a051514
128190586182
133c6b099ac2
14206a42c230
1511600e4d12
hex9c94f6d72

42032131442 has 8 divisors (see below), whose sum is σ = 72055082496. Its totient is φ = 18013770612.

The previous prime is 42032131439. The next prime is 42032131481. The reversal of 42032131442 is 24413123024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501147538 + ... + 1501147565.

It is an arithmetic number, because the mean of its divisors is an integer number (9006885312).

Almost surely, 242032131442 is an apocalyptic number.

42032131442 is a deficient number, since it is larger than the sum of its proper divisors (30022951054).

42032131442 is a wasteful number, since it uses less digits than its factorization.

42032131442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002295112.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42032131442 its reverse (24413123024), we get a palindrome (66445254466).

The spelling of 42032131442 in words is "forty-two billion, thirty-two million, one hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 7 14 3002295103 6004590206 21016065721 42032131442