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2064531754 = 21989610447
BaseRepresentation
bin111101100001110…
…0100000100101010
312022212210002011001
41323003210010222
513212010004004
6540510025214
7102106142005
oct17303440452
95285702131
102064531754
1196a41329a
124974a820a
1326b94cc2c
1415829653c
15c13ad1a4
hex7b0e412a

2064531754 has 16 divisors (see below), whose sum is σ = 3296419200. Its totient is φ = 966946464.

The previous prime is 2064531647. The next prime is 2064531787. The reversal of 2064531754 is 4571354602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301842 + ... + 308605.

It is an arithmetic number, because the mean of its divisors is an integer number (206026200).

Almost surely, 22064531754 is an apocalyptic number.

2064531754 is a deficient number, since it is larger than the sum of its proper divisors (1231887446).

2064531754 is a wasteful number, since it uses less digits than its factorization.

2064531754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610557.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 2064531754 is about 45437.1186806558. The cubic root of 2064531754 is about 1273.3286836966.

The spelling of 2064531754 in words is "two billion, sixty-four million, five hundred thirty-one thousand, seven hundred fifty-four".

Divisors: 1 2 19 38 89 178 1691 3382 610447 1220894 11598493 23196986 54329783 108659566 1032265877 2064531754