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472428724202667 = 32213765813732479
BaseRepresentation
bin110101101101010111110001…
…0010010011010110010101011
32021221201202010001221210100100
41223122233202102122302223
5443410233011343441132
64352434432035040443
7201336564123454521
oct15332574222326253
92257652101853310
10472428724202667
11127591995691571
1244b9ba27a40123
131737bab70a957b
14849395a94a311
153993e4e11537c
hex1adabe249acab

472428724202667 has 24 divisors (see below), whose sum is σ = 682820294307840. Its totient is φ = 314757182355840.

The previous prime is 472428724202629. The next prime is 472428724202741. The reversal of 472428724202667 is 766202427824274.

472428724202667 is a `hidden beast` number, since 4 + 72 + 4 + 2 + 87 + 2 + 420 + 2 + 6 + 67 = 666.

It is not a de Polignac number, because 472428724202667 - 222 = 472428720008363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472428724206667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124706134 + ... + 128438612.

It is an arithmetic number, because the mean of its divisors is an integer number (28450845596160).

Almost surely, 2472428724202667 is an apocalyptic number.

472428724202667 is a deficient number, since it is larger than the sum of its proper divisors (210391570105173).

472428724202667 is a wasteful number, since it uses less digits than its factorization.

472428724202667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741203 (or 3741200 counting only the distinct ones).

The product of its (nonzero) digits is 202309632, while the sum is 63.

The spelling of 472428724202667 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred twenty-four million, two hundred two thousand, six hundred sixty-seven".

Divisors: 1 3 9 2137 6411 6581 19233 19743 59229 3732479 11197437 14063597 33592311 42190791 126572373 7976307623 23928922869 24563444299 71786768607 73690332897 221070998691 52492080466963 157476241400889 472428724202667