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472428726257126 = 21218856319380001
BaseRepresentation
bin110101101101010111110001…
…0011010010000010111100110
32021221201202010012211011112102
41223122233202122100113212
5443410233012410212001
64352434432151052102
7201336564150102302
oct15332574232202746
92257652105734472
10472428726257126
11127591996865071
1244b9ba28671032
131737bab7648722
14849395ad22d02
153993e4e3bde6b
hex1adabe26905e6

472428726257126 has 8 divisors (see below), whose sum is σ = 708643184091384. Its totient is φ = 236214331560000.

The previous prime is 472428726257107. The next prime is 472428726257143. The reversal of 472428726257126 is 621752627824274.

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, 14687126 + ... + 34067126.

It is an arithmetic number, because the mean of its divisors is an integer number (88580398011423).

Almost surely, 2472428726257126 is an apocalyptic number.

472428726257126 is a deficient number, since it is larger than the sum of its proper divisors (236214457834258).

472428726257126 is a wasteful number, since it uses less digits than its factorization.

472428726257126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31568566.

The product of its digits is 252887040, while the sum is 65.

The spelling of 472428726257126 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred twenty-six million, two hundred fifty-seven thousand, one hundred twenty-six".

Divisors: 1 2 12188563 19380001 24377126 38760002 236214363128563 472428726257126