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472422420015 = 35713226622847
BaseRepresentation
bin1101101111111101001…
…00100000111000101111
31200011101221010111102020
412313332210200320233
530220010114420030
61001010004001223
746063032212460
oct6677644407057
91604357114366
10472422420015
1117239815a487
1277685390213
133571a8c1400
1418c187d2d67
15c44ea0d510
hex6dfe920e2f

472422420015 has 48 divisors (see below), whose sum is σ = 935420387328. Its totient is φ = 199351870848.

The previous prime is 472422420013. The next prime is 472422420061. The reversal of 472422420015 is 510024224274.

It is a happy number.

It is not a de Polignac number, because 472422420015 - 21 = 472422420013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472422420013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13293679 + ... + 13329168.

It is an arithmetic number, because the mean of its divisors is an integer number (19487924736).

Almost surely, 2472422420015 is an apocalyptic number.

472422420015 is a deficient number, since it is larger than the sum of its proper divisors (462997967313).

472422420015 is a wasteful number, since it uses less digits than its factorization.

472422420015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26622888 (or 26622875 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 33.

Adding to 472422420015 its reverse (510024224274), we get a palindrome (982446644289).

The spelling of 472422420015 in words is "four hundred seventy-two billion, four hundred twenty-two million, four hundred twenty thousand, fifteen".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 169 195 273 455 507 845 1183 1365 2535 3549 5915 17745 26622847 79868541 133114235 186359929 346097011 399342705 559079787 931799645 1038291033 1730485055 2422679077 2795398935 4499261143 5191455165 7268037231 12113395385 13497783429 22496305715 31494828001 36340186155 67488917145 94484484003 157474140005 472422420015