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470628148 = 22151177867
BaseRepresentation
bin11100000011010…
…011011100110100
31012210120101110011
4130003103130310
51430440100043
6114411110004
714443162504
oct3403233464
91183511404
10470628148
11221725991
12111742304
137666ccc3
144670ba04
152b4b559d
hex1c0d3734

470628148 has 12 divisors (see below), whose sum is σ = 824154912. Its totient is φ = 235155320.

The previous prime is 470628131. The next prime is 470628239. The reversal of 470628148 is 841826074.

It is a super-3 number, since 3×4706281483 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 470628148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32890 + ... + 44977.

It is an arithmetic number, because the mean of its divisors is an integer number (68679576).

Almost surely, 2470628148 is an apocalyptic number.

It is an amenable number.

470628148 is a deficient number, since it is larger than the sum of its proper divisors (353526764).

470628148 is a wasteful number, since it uses less digits than its factorization.

470628148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79382 (or 79380 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 470628148 is about 21693.9657047761. The cubic root of 470628148 is about 777.8442270454.

The spelling of 470628148 in words is "four hundred seventy million, six hundred twenty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 1511 3022 6044 77867 155734 311468 117657037 235314074 470628148