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67424127260 = 22571432133629
BaseRepresentation
bin111110110010110010…
…101000100100011100
320110000220101112202112
4332302302220210130
52101041034033020
650550233013152
74604555424410
oct766262504434
9213026345675
1067424127260
112665a186826
12110982541b8
1364868a15b9
143398894d40
151b493e92c5
hexfb2ca891c

67424127260 has 48 divisors (see below), whose sum is σ = 161834016960. Its totient is φ = 23114542080.

The previous prime is 67424127247. The next prime is 67424127299. The reversal of 67424127260 is 6272142476.

67424127260 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 15 ways as a sum of consecutive naturals, for example, 1988126 + ... + 2021754.

It is an arithmetic number, because the mean of its divisors is an integer number (3371542020).

Almost surely, 267424127260 is an apocalyptic number.

It is an amenable number.

67424127260 is an abundant number, since it is smaller than the sum of its proper divisors (94409889700).

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

67424127260 is a wasteful number, since it uses less digits than its factorization.

67424127260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47966 (or 47964 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 67424127260 in words is "sixty-seven billion, four hundred twenty-four million, one hundred twenty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 14321 28642 33629 57284 67258 71605 100247 134516 143210 168145 200494 235403 286420 336290 400988 470806 501235 672580 941612 1002470 1177015 2004940 2354030 4708060 481600909 963201818 1926403636 2408004545 3371206363 4816009090 6742412726 9632018180 13484825452 16856031815 33712063630 67424127260