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472902300 = 22365213499
BaseRepresentation
bin11100001011111…
…110101010011100
31012221211221000000
4130023332222130
51432030333200
6114531534300
714501413623
oct3413765234
91187757000
10472902300
11222a39552
1211245a390
1376c88160
1446b406ba
152b7b4300
hex1c2fea9c

472902300 has 252 divisors, whose sum is σ = 1660267000. Its totient is φ = 116173440.

The previous prime is 472902289. The next prime is 472902307. The reversal of 472902300 is 3209274.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472902307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 947451 + ... + 947949.

Almost surely, 2472902300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472902300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (830133500).

472902300 is an abundant number, since it is smaller than the sum of its proper divisors (1187364700).

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

472902300 is a wasteful number, since it uses less digits than its factorization.

472902300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 472902300 is about 21746.3169295400. The cubic root of 472902300 is about 779.0951044625.

The spelling of 472902300 in words is "four hundred seventy-two million, nine hundred two thousand, three hundred".