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47450414561 = 1179269920231
BaseRepresentation
bin101100001100010000…
…111101110111100001
311112110220022210220112
4230030100331313201
51234134301231221
633444243021105
73266602604024
oct541420756741
9145426283815
1047450414561
111913a581850
12924306a795
13462279baa4
142421c931bb
15137ab2215b
hexb0c43dde1

47450414561 has 16 divisors (see below), whose sum is σ = 52441344000. Its totient is φ = 42572821200.

The previous prime is 47450414533. The next prime is 47450414587. The reversal of 47450414561 is 16541405474.

47450414561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47450414561 - 230 = 46376672737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47450414591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2335316 + ... + 2355546.

It is an arithmetic number, because the mean of its divisors is an integer number (3277584000).

Almost surely, 247450414561 is an apocalyptic number.

It is an amenable number.

47450414561 is a deficient number, since it is larger than the sum of its proper divisors (4990929439).

47450414561 is a wasteful number, since it uses less digits than its factorization.

47450414561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23020.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 47450414561 in words is "forty-seven billion, four hundred fifty million, four hundred fourteen thousand, five hundred sixty-one".

Divisors: 1 11 79 869 2699 20231 29689 213221 222541 1598249 2345431 17580739 54603469 600638159 4313674051 47450414561