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542232388 = 22276748991
BaseRepresentation
bin100000010100011…
…100111101000100
31101210022021000001
4200110130331010
52102302414023
6125445531044
716302620305
oct4024347504
91353267001
10542232388
11259092245
12131713a84
1388450a89
145202a7ac
153290b6ad
hex2051cf44

542232388 has 12 divisors (see below), whose sum is σ = 949268992. Its totient is φ = 271012680.

The previous prime is 542232371. The next prime is 542232389. The reversal of 542232388 is 883232245.

It is not an unprimeable number, because it can be changed into a prime (542232389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13428 + ... + 35563.

Almost surely, 2542232388 is an apocalyptic number.

It is an amenable number.

542232388 is a deficient number, since it is larger than the sum of its proper divisors (407036604).

542232388 is a wasteful number, since it uses less digits than its factorization.

542232388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51762 (or 51760 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 542232388 is about 23285.8838784359. The cubic root of 542232388 is about 815.4458964896.

The spelling of 542232388 in words is "five hundred forty-two million, two hundred thirty-two thousand, three hundred eighty-eight".

Divisors: 1 2 4 2767 5534 11068 48991 97982 195964 135558097 271116194 542232388