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472800126 = 2378800021
BaseRepresentation
bin11100001011100…
…101101101111110
31012221122201211210
4130023211231332
51432014101001
6114525425250
714500510011
oct3413455576
91187581753
10472800126
11222979807
1211240b226
1376c507b6
1446b15378
152b793dd6
hex1c2e5b7e

472800126 has 8 divisors (see below), whose sum is σ = 945600264. Its totient is φ = 157600040.

The previous prime is 472800113. The next prime is 472800131. The reversal of 472800126 is 621008274.

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

472800126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 472800093 and 472800102.

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, 39400005 + ... + 39400016.

It is an arithmetic number, because the mean of its divisors is an integer number (118200033).

Almost surely, 2472800126 is an apocalyptic number.

472800126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

472800126 is a wasteful number, since it uses less digits than its factorization.

472800126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78800026.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 472800126 is about 21743.9675772385. The cubic root of 472800126 is about 779.0389906895.

The spelling of 472800126 in words is "four hundred seventy-two million, eight hundred thousand, one hundred twenty-six".

Divisors: 1 2 3 6 78800021 157600042 236400063 472800126