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472455052275868 = 22415354355160179
BaseRepresentation
bin110101101101100100000001…
…1100100000011000010011100
32021221211021001220212111002121
41223123020003210003002130
5443411200421340311433
64352454504341032324
7201341515425421444
oct15333100344030234
92257737056774077
10472455052275868
111275a207614a652
1244ba4b550b56a4
13173814217c99cc
148494d37441124
1539949906c0c2d
hex1adb20390309c

472455052275868 has 24 divisors (see below), whose sum is σ = 862942523017680. Its totient is φ = 226117466340480.

The previous prime is 472455052275863. The next prime is 472455052275883. The reversal of 472455052275868 is 868572250554274.

It is a junction number, because it is equal to n+sod(n) for n = 472455052275797 and 472455052275806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472455052275863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27177571398 + ... + 27177588781.

It is an arithmetic number, because the mean of its divisors is an integer number (35955938459070).

Almost surely, 2472455052275868 is an apocalyptic number.

It is an amenable number.

472455052275868 is a deficient number, since it is larger than the sum of its proper divisors (390487470741812).

472455052275868 is a wasteful number, since it uses less digits than its factorization.

472455052275868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54355160277 (or 54355160275 counting only the distinct ones).

The product of its (nonzero) digits is 1505280000, while the sum is 70.

The spelling of 472455052275868 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, fifty-two million, two hundred seventy-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 41 53 82 106 164 212 2173 4346 8692 54355160179 108710320358 217420640716 2228561567339 2880823489487 4457123134678 5761646978974 8914246269356 11523293957948 118113763068967 236227526137934 472455052275868