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472000272144 = 24337265765919
BaseRepresentation
bin1101101111001010110…
…10001001011100010000
31200010022111210011101220
412313211122021130100
530213124032202034
61000500043525040
746046415054612
oct6674532113420
91603274704356
10472000272144
111721a0937545
1277587b29780
13356812c6b7b
1418bb8704db2
15c427922749
hex6de5689710

472000272144 has 40 divisors (see below), whose sum is σ = 1252289015040. Its totient is φ = 153081168768.

The previous prime is 472000272143. The next prime is 472000272217. The reversal of 472000272144 is 441272000274.

It is not an unprimeable number, because it can be changed into a prime (472000272143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132881184 + ... + 132884735.

It is an arithmetic number, because the mean of its divisors is an integer number (31307225376).

Almost surely, 2472000272144 is an apocalyptic number.

It is an amenable number.

472000272144 is an abundant number, since it is smaller than the sum of its proper divisors (780288742896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472000272144 is a wasteful number, since it uses less digits than its factorization.

472000272144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265765967 (or 265765961 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 33.

The spelling of 472000272144 in words is "four hundred seventy-two billion, two hundred seventy-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 265765919 531531838 797297757 1063063676 1594595514 2126127352 3189191028 4252254704 6378382056 9833339003 12756764112 19666678006 29500017009 39333356012 59000034018 78666712024 118000068036 157333424048 236000136072 472000272144