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472903486 = 21121495613
BaseRepresentation
bin11100001011111…
…110111100111110
31012221211222121221
4130023332330332
51432030402421
6114531543554
714501420236
oct3413767476
91187758557
10472903486
11222a3a430
1211245abba
1376c88863
1446b40cc6
152b7b4841
hex1c2fef3e

472903486 has 8 divisors (see below), whose sum is σ = 773842104. Its totient is φ = 214956120.

The previous prime is 472903477. The next prime is 472903511. The reversal of 472903486 is 684309274.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 10747785 + ... + 10747828.

It is an arithmetic number, because the mean of its divisors is an integer number (96730263).

Almost surely, 2472903486 is an apocalyptic number.

472903486 is a deficient number, since it is larger than the sum of its proper divisors (300938618).

472903486 is a wasteful number, since it uses less digits than its factorization.

472903486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21495626.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 472903486 is about 21746.3441985084. The cubic root of 472903486 is about 779.0957557640.

The spelling of 472903486 in words is "four hundred seventy-two million, nine hundred three thousand, four hundred eighty-six".

Divisors: 1 2 11 22 21495613 42991226 236451743 472903486