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472928608 = 2561242279
BaseRepresentation
bin11100001100000…
…101000101100000
31012221220021002101
4130030011011200
51432032203413
6114532300144
714501553415
oct3414050540
91187807071
10472928608
11222a57299
12112471654
1376c97119
1446b4a10c
152b7bbedd
hex1c305160

472928608 has 24 divisors (see below), whose sum is σ = 946345680. Its totient is φ = 232586880.

The previous prime is 472928581. The next prime is 472928609. The reversal of 472928608 is 806829274.

It is a super-2 number, since 2×4729286082 = 447322936529635328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472928609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119188 + ... + 123091.

It is an arithmetic number, because the mean of its divisors is an integer number (39431070).

Almost surely, 2472928608 is an apocalyptic number.

It is an amenable number.

472928608 is an abundant number, since it is smaller than the sum of its proper divisors (473417072).

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

472928608 is a wasteful number, since it uses less digits than its factorization.

472928608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242350 (or 242342 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 472928608 is about 21746.9218051659. The cubic root of 472928608 is about 779.1095514592.

The spelling of 472928608 in words is "four hundred seventy-two million, nine hundred twenty-eight thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 242279 484558 969116 1938232 3876464 7752928 14779019 29558038 59116076 118232152 236464304 472928608