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2087533064 = 23260941633
BaseRepresentation
bin111110001101101…
…0011101000001000
312101111001200000102
41330123103220020
513233402024224
6543051024532
7102505511141
oct17433235010
95344050012
102087533064
119813a3541
124a313b148
13273644486
1415b362ac8
15c34034ae
hex7c6d3a08

2087533064 has 8 divisors (see below), whose sum is σ = 3914124510. Its totient is φ = 1043766528.

The previous prime is 2087533043. The next prime is 2087533069. The reversal of 2087533064 is 4603357802.

It can be written as a sum of positive squares in only one way, i.e., 1321904164 + 765628900 = 36358^2 + 27670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2087533069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130470809 + ... + 130470824.

Almost surely, 22087533064 is an apocalyptic number.

It is an amenable number.

2087533064 is a deficient number, since it is larger than the sum of its proper divisors (1826591446).

2087533064 is a wasteful number, since it uses less digits than its factorization.

2087533064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260941639 (or 260941635 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 2087533064 is about 45689.5290411271. The cubic root of 2087533064 is about 1278.0400228126.

The spelling of 2087533064 in words is "two billion, eighty-seven million, five hundred thirty-three thousand, sixty-four".

Divisors: 1 2 4 8 260941633 521883266 1043766532 2087533064