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470122488 = 23331117103113
BaseRepresentation
bin11100000001010…
…111111111111000
31012202121200211000
4130001113333320
51430322404423
6114352205000
714435655333
oct3401277770
91182550730
10470122488
1122140aa90
12111539760
1376523ab4
144661961a
152b415843
hex1c057ff8

470122488 has 256 divisors, whose sum is σ = 1536537600. Its totient is φ = 131604480.

The previous prime is 470122463. The next prime is 470122489. The reversal of 470122488 is 884221074.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470122489) 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 63 ways as a sum of consecutive naturals, for example, 4160320 + ... + 4160432.

It is an arithmetic number, because the mean of its divisors is an integer number (6002100).

Almost surely, 2470122488 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 470122488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768268800).

470122488 is an abundant number, since it is smaller than the sum of its proper divisors (1066415112).

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

470122488 is a wasteful number, since it uses less digits than its factorization.

470122488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 470122488 is about 21682.3081797119. The cubic root of 470122488 is about 777.5655458366.

The spelling of 470122488 in words is "four hundred seventy million, one hundred twenty-two thousand, four hundred eighty-eight".