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42045160252 = 2231363793229
BaseRepresentation
bin100111001010000101…
…100011101100111100
311000112012101102221111
4213022011203230330
51142102030112002
631152033411404
73015626652064
oct471205435474
9130465342844
1042045160252
1116916440227
128194a09b64
133c709ac164
14206c0603a4
15116131a3d7
hex9ca163b3c

42045160252 has 24 divisors (see below), whose sum is σ = 75974245760. Its totient is φ = 20338620480.

The previous prime is 42045160247. The next prime is 42045160253. The reversal of 42045160252 is 25206154024.

42045160252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42045160253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404374 + ... + 497602.

Almost surely, 242045160252 is an apocalyptic number.

It is an amenable number.

42045160252 is a deficient number, since it is larger than the sum of its proper divisors (33929085508).

42045160252 is a wasteful number, since it uses less digits than its factorization.

42045160252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96901 (or 96899 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 42045160252 in words is "forty-two billion, forty-five million, one hundred sixty thousand, two hundred fifty-two".

Divisors: 1 2 4 31 62 124 3637 7274 14548 93229 112747 186458 225494 372916 450988 2890099 5780198 11560396 339073873 678147746 1356295492 10511290063 21022580126 42045160252