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472759073831087 = 13712621192734129
BaseRepresentation
bin110101101111110001100110…
…0101010001111100010101111
32021222220022210201001200111022
41223133203030222033202233
5443431141040400043322
64353250304214044355
7201402500365124651
oct15337431452174257
92258808721050438
10472759073831087
111276a9aa74128aa
1245033a613496bb
13173a3cb2856294
1484a59387086d1
15399c835e61942
hex1adf8cca8f8af

472759073831087 has 8 divisors (see below), whose sum is σ = 476210421472800. Its totient is φ = 469307734182144.

The previous prime is 472759073831081. The next prime is 472759073831137. The reversal of 472759073831087 is 780138370957274.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 472759073831087 - 220 = 472759072782511 is a prime.

It is a super-2 number, since 2×4727590738310872 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472759073831087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472759073831081) 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 7 ways as a sum of consecutive naturals, for example, 171543239 + ... + 174277367.

It is an arithmetic number, because the mean of its divisors is an integer number (59526302684100).

Almost surely, 2472759073831087 is an apocalyptic number.

472759073831087 is a deficient number, since it is larger than the sum of its proper divisors (3451347641713).

472759073831087 is a wasteful number, since it uses less digits than its factorization.

472759073831087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996385.

The product of its (nonzero) digits is 497871360, while the sum is 71.

The spelling of 472759073831087 in words is "four hundred seventy-two trillion, seven hundred fifty-nine billion, seventy-three million, eight hundred thirty-one thousand, eighty-seven".

Divisors: 1 137 1262119 2734129 172910303 374575673 3450796159351 472759073831087