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132993865946 = 2103752385817
BaseRepresentation
bin111101111011100001…
…1010101100011011010
3110201021120102101121202
41323313003111203122
54134332412202241
6141032504034202
712415466131334
oct1736703254332
9421246371552
10132993865946
115144762aa07
1221937462962
13c70621c046
146618d56454
1536d5ae4d9b
hex1ef70d58da

132993865946 has 16 divisors (see below), whose sum is σ = 201456725184. Its totient is φ = 65841811104.

The previous prime is 132993865943. The next prime is 132993865993. The reversal of 132993865946 is 649568399231.

It is not an unprimeable number, because it can be changed into a prime (132993865943) 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, 1506830 + ... + 1592646.

It is an arithmetic number, because the mean of its divisors is an integer number (12591045324).

Almost surely, 2132993865946 is an apocalyptic number.

132993865946 is a deficient number, since it is larger than the sum of its proper divisors (68462859238).

132993865946 is a wasteful number, since it uses less digits than its factorization.

132993865946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93445.

The product of its digits is 75582720, while the sum is 65.

The spelling of 132993865946 in words is "one hundred thirty-two billion, nine hundred ninety-three million, eight hundred sixty-five thousand, nine hundred forty-six".

Divisors: 1 2 103 206 7523 15046 85817 171634 774869 1549738 8839151 17678302 645601291 1291202582 66496932973 132993865946