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9948766434 = 231987269881
BaseRepresentation
bin10010100001111111…
…00010000011100010
3221200100100200212220
421100333202003202
5130333341011214
64323112331510
7501353055645
oct112077420342
927610320786
109948766434
114245901522
121b179a3b96
13c271bc759
146a5427a5c
153d363c9a9
hex250fe20e2

9948766434 has 16 divisors (see below), whose sum is σ = 20944771680. Its totient is φ = 3141715680.

The previous prime is 9948766433. The next prime is 9948766459. The reversal of 9948766434 is 4346678499.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9948766433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43634827 + ... + 43635054.

It is an arithmetic number, because the mean of its divisors is an integer number (1309048230).

Almost surely, 29948766434 is an apocalyptic number.

9948766434 is an abundant number, since it is smaller than the sum of its proper divisors (10996005246).

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

9948766434 is a wasteful number, since it uses less digits than its factorization.

9948766434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87269905.

The product of its digits is 31352832, while the sum is 60.

The square root of 9948766434 is about 99743.5032170016. The cubic root of 9948766434 is about 2150.7490762132.

The spelling of 9948766434 in words is "nine billion, nine hundred forty-eight million, seven hundred sixty-six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 87269881 174539762 261809643 523619286 1658127739 3316255478 4974383217 9948766434