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67141967932 = 22131291191691
BaseRepresentation
bin111110100001111110…
…010010000000111100
320102022020110100221001
4332201332102000330
52100001320433212
650502233220044
74564561211434
oct764176220074
9212266410831
1067141967932
11265249882a6
1211019861624
1364402ac110
14336d2072c4
151b2e761657
hexfa1f9203c

67141967932 has 12 divisors (see below), whose sum is σ = 126536785816. Its totient is φ = 30988600560.

The previous prime is 67141967927. The next prime is 67141967957. The reversal of 67141967932 is 23976914176.

67141967932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645595794 + ... + 645595897.

Almost surely, 267141967932 is an apocalyptic number.

It is an amenable number.

67141967932 is a deficient number, since it is larger than the sum of its proper divisors (59394817884).

67141967932 is a wasteful number, since it uses less digits than its factorization.

67141967932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291191708 (or 1291191706 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 55.

The spelling of 67141967932 in words is "sixty-seven billion, one hundred forty-one million, nine hundred sixty-seven thousand, nine hundred thirty-two".

Divisors: 1 2 4 13 26 52 1291191691 2582383382 5164766764 16785491983 33570983966 67141967932