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470016428 = 227210123743
BaseRepresentation
bin11100000000111…
…110000110101100
31012202102022022212
4130000332012230
51430311011203
6114350025552
714435034200
oct3400760654
91182368285
10470016428
11221348332
121114a82b8
13764b773b
14465ccb00
152b3e41d8
hex1c03e1ac

470016428 has 36 divisors (see below), whose sum is σ = 966333312. Its totient is φ = 199432800.

The previous prime is 470016419. The next prime is 470016461. The reversal of 470016428 is 824610074.

It is a junction number, because it is equal to n+sod(n) for n = 470016394 and 470016403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7925 + ... + 31667.

It is an arithmetic number, because the mean of its divisors is an integer number (26842592).

Almost surely, 2470016428 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 470016428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483166656).

470016428 is an abundant number, since it is smaller than the sum of its proper divisors (496316884).

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

470016428 is a wasteful number, since it uses less digits than its factorization.

470016428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23862 (or 23853 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 470016428 is about 21679.8622689352. The cubic root of 470016428 is about 777.5070683077.

The spelling of 470016428 in words is "four hundred seventy million, sixteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 101 196 202 404 707 1414 2828 4949 9898 19796 23743 47486 94972 166201 332402 664804 1163407 2326814 2398043 4653628 4796086 9592172 16786301 33572602 67145204 117504107 235008214 470016428