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472484165032881 = 3252498240559209
BaseRepresentation
bin110101101101110001100101…
…0110100011001101110110001
32021221221001012211122202220100
41223123203022310121232301
5443412140032222023011
64352520121240303013
7201343566032653161
oct15333431264315661
92257831184582810
10472484165032881
11127603455584911
1244baa71aa71a69
13173840b1113b51
1484964d9ad05a1
1539955e648cd56
hex1adb8cad19bb1

472484165032881 has 6 divisors (see below), whose sum is σ = 682477127269730. Its totient is φ = 314989443355248.

The previous prime is 472484165032877. The next prime is 472484165032939. The reversal of 472484165032881 is 188230561484274.

472484165032881 is a `hidden beast` number, since 4 + 7 + 2 + 4 + 8 + 41 + 6 + 503 + 2 + 8 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 279038349122481 + 193445815910400 = 16704441^2 + 13908480^2 .

It is not a de Polignac number, because 472484165032881 - 22 = 472484165032877 is a prime.

It is a super-2 number, since 2×4724841650328812 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472484165032801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26249120279596 + ... + 26249120279613.

Almost surely, 2472484165032881 is an apocalyptic number.

It is an amenable number.

472484165032881 is a deficient number, since it is larger than the sum of its proper divisors (209992962236849).

472484165032881 is a wasteful number, since it uses less digits than its factorization.

472484165032881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52498240559215 (or 52498240559212 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 63.

The spelling of 472484165032881 in words is "four hundred seventy-two trillion, four hundred eighty-four billion, one hundred sixty-five million, thirty-two thousand, eight hundred eighty-one".

Divisors: 1 3 9 52498240559209 157494721677627 472484165032881