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472255488 = 21033192931
BaseRepresentation
bin11100001001100…
…000110000000000
31012220122001202000
4130021200300000
51431344133423
6114510024000
714463051105
oct3411406000
91186561660
10472255488
112226375a1
121121a8000
1376abc923
1446a12aac
152b6d7843
hex1c260c00

472255488 has 352 divisors, whose sum is σ = 1572096000. Its totient is φ = 139345920.

The previous prime is 472255439. The next prime is 472255489. The reversal of 472255488 is 884552274.

It is a super-2 number, since 2×4722554882 = 446050491892236288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472255489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15234033 + ... + 15234063.

Almost surely, 2472255488 is an apocalyptic number.

472255488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472255488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786048000).

472255488 is an abundant number, since it is smaller than the sum of its proper divisors (1099840512).

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

472255488 is a wasteful number, since it uses less digits than its factorization.

472255488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 84 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 472255488 is about 21731.4400811359. The cubic root of 472255488 is about 778.7397400199.

The spelling of 472255488 in words is "four hundred seventy-two million, two hundred fifty-five thousand, four hundred eighty-eight".