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472868148 = 22381148589
BaseRepresentation
bin11100001011110…
…110010100110100
31012221210012011010
4130023312110310
51432023240043
6114531112220
714501212224
oct3413662464
91187705133
10472868148
11222a15925
12112442670
1376c7574c
1446b32084
152b7a9133
hex1c2f6534

472868148 has 24 divisors (see below), whose sum is σ = 1104742240. Its totient is φ = 157425120.

The previous prime is 472868093. The next prime is 472868153. The reversal of 472868148 is 841868274.

It is a junction number, because it is equal to n+sod(n) for n = 472868097 and 472868106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14563 + ... + 34026.

Almost surely, 2472868148 is an apocalyptic number.

It is an amenable number.

472868148 is an abundant number, since it is smaller than the sum of its proper divisors (631874092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472868148 is a wasteful number, since it uses less digits than its factorization.

472868148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49407 (or 49405 counting only the distinct ones).

The product of its digits is 688128, while the sum is 48.

The square root of 472868148 is about 21745.5316789450. The cubic root of 472868148 is about 779.0763491462.

The spelling of 472868148 in words is "four hundred seventy-two million, eight hundred sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 811 1622 2433 3244 4866 9732 48589 97178 145767 194356 291534 583068 39405679 78811358 118217037 157622716 236434074 472868148