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470648612 = 227103163193
BaseRepresentation
bin11100000011011…
…000011100100100
31012210121102112002
4130003120130210
51430441223422
6114411344432
714443306250
oct3403303444
91183542462
10470648612
1122173a2a5
12111752118
1376679405
1446715260
152b4bb692
hex1c0d8724

470648612 has 24 divisors (see below), whose sum is σ = 950441856. Its totient is φ = 199747008.

The previous prime is 470648557. The next prime is 470648617. The reversal of 470648612 is 216846074.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (470648617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78713 + ... + 84480.

It is an arithmetic number, because the mean of its divisors is an integer number (39601744).

Almost surely, 2470648612 is an apocalyptic number.

It is an amenable number.

470648612 is an abundant number, since it is smaller than the sum of its proper divisors (479793244).

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

470648612 is a wasteful number, since it uses less digits than its factorization.

470648612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163307 (or 163305 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 470648612 is about 21694.4373515424. The cubic root of 470648612 is about 777.8555010371.

The spelling of 470648612 in words is "four hundred seventy million, six hundred forty-eight thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2884 163193 326386 652772 1142351 2284702 4569404 16808879 33617758 67235516 117662153 235324306 470648612