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472727572 = 22118181893
BaseRepresentation
bin11100001011010…
…100000000010100
31012221112001022121
4130023110000110
51432004240242
6114524105324
714500055332
oct3413240024
91187461277
10472727572
1122292a249
12112395244
1376c26775
1446ad6b52
152b77c667
hex1c2d4014

472727572 has 6 divisors (see below), whose sum is σ = 827273258. Its totient is φ = 236363784.

The previous prime is 472727561. The next prime is 472727573. The reversal of 472727572 is 275727274.

It can be written as a sum of positive squares in only one way, i.e., 363817476 + 108910096 = 19074^2 + 10436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472727573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59090943 + ... + 59090950.

Almost surely, 2472727572 is an apocalyptic number.

It is an amenable number.

472727572 is a deficient number, since it is larger than the sum of its proper divisors (354545686).

472727572 is a wasteful number, since it uses less digits than its factorization.

472727572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118181897 (or 118181895 counting only the distinct ones).

The product of its digits is 384160, while the sum is 43.

The square root of 472727572 is about 21742.2991424550. The cubic root of 472727572 is about 778.9991392574. Note that the first 3 decimals are identical.

The spelling of 472727572 in words is "four hundred seventy-two million, seven hundred twenty-seven thousand, five hundred seventy-two".

Divisors: 1 2 4 118181893 236363786 472727572