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472912229273 = 1117321436467
BaseRepresentation
bin1101110000110111100…
…00111111001110011001
31200012200001210101101212
412320123300333032121
530222011012314043
61001130342152505
746111130424011
oct6703360771631
91605601711355
10472912229273
11172619696420
12777a1422735
1335798218b83
1418c63894c41
15c47ca12018
hex6e1bc3f399

472912229273 has 12 divisors (see below), whose sum is σ = 518903954448. Its totient is φ = 427434822960.

The previous prime is 472912229203. The next prime is 472912229287. The reversal of 472912229273 is 372922219274.

It is not a de Polignac number, because 472912229273 - 210 = 472912228249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472912229203) 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 11 ways as a sum of consecutive naturals, for example, 389015 + ... + 1047452.

It is an arithmetic number, because the mean of its divisors is an integer number (43241996204).

Almost surely, 2472912229273 is an apocalyptic number.

It is an amenable number.

472912229273 is a deficient number, since it is larger than the sum of its proper divisors (45991725175).

472912229273 is a wasteful number, since it uses less digits than its factorization.

472912229273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436824 (or 1436651 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

Subtracting from 472912229273 its reverse (372922219274), we obtain a palindrome (99990009999).

The spelling of 472912229273 in words is "four hundred seventy-two billion, nine hundred twelve million, two hundred twenty-nine thousand, two hundred seventy-three".

Divisors: 1 11 173 1903 29929 329219 1436467 15801137 248508791 2733596701 42992020843 472912229273