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42032142325 = 5210116799679
BaseRepresentation
bin100111001001010011…
…111001011111110101
311000111021220001201001
4213021103321133311
51142040212023300
631150450403301
73015411212665
oct471123713765
9130437801631
1042032142325
111690a059708
128190590531
133c6b0a1a44
14206a4321a5
1511600e816a
hex9c94f97f5

42032142325 has 24 divisors (see below), whose sum is σ = 52951610880. Its totient is φ = 33093096000.

The previous prime is 42032142319. The next prime is 42032142349. The reversal of 42032142325 is 52324123024.

It is a de Polignac number, because none of the positive numbers 2k-42032142325 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42032142293 and 42032142302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371836 + ... + 471514.

It is an arithmetic number, because the mean of its divisors is an integer number (2206317120).

Almost surely, 242032142325 is an apocalyptic number.

It is an amenable number.

42032142325 is a deficient number, since it is larger than the sum of its proper divisors (10919468555).

42032142325 is a wasteful number, since it uses less digits than its factorization.

42032142325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99957 (or 99952 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 42032142325 its reverse (52324123024), we get a palindrome (94356265349).

The spelling of 42032142325 in words is "forty-two billion, thirty-two million, one hundred forty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 101 167 505 835 2525 4175 16867 84335 99679 421675 498395 2491975 10067579 16646393 50337895 83231965 251689475 416159825 1681285693 8406428465 42032142325