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472286952061 = 2320534215307
BaseRepresentation
bin1101101111101100111…
…11101111101001111101
31200011001111020000022121
412313312133233221331
530214220424431221
61000544324242541
746056465566251
oct6676637575175
91604044200277
10472286952061
111723287433a1
1277647b40451
13356c880cb62
1418c0480c261
15c442b9ea41
hex6df67efa7d

472286952061 has 4 divisors (see below), whose sum is σ = 492821167392. Its totient is φ = 451752736732.

The previous prime is 472286952031. The next prime is 472286952127. The reversal of 472286952061 is 160259682274.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 472286952061 - 27 = 472286951933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472286952001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10267107631 + ... + 10267107676.

It is an arithmetic number, because the mean of its divisors is an integer number (123205291848).

Almost surely, 2472286952061 is an apocalyptic number.

It is an amenable number.

472286952061 is a deficient number, since it is larger than the sum of its proper divisors (20534215331).

472286952061 is a wasteful number, since it uses less digits than its factorization.

472286952061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20534215330.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 472286952061 in words is "four hundred seventy-two billion, two hundred eighty-six million, nine hundred fifty-two thousand, sixty-one".

Divisors: 1 23 20534215307 472286952061