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67417448132 = 22148111380393
BaseRepresentation
bin111110110010011001…
…001001111011000100
320110000102211012201102
4332302121021323010
52101032331320012
650545433515232
74604444565626
oct766231117304
9213012735642
1067417448132
1126656434691
1211095b72b18
1364853a3458
143397a36c16
151b48a2a2c2
hexfb2649ec4

67417448132 has 12 divisors (see below), whose sum is σ = 118060207356. Its totient is φ = 33685960320.

The previous prime is 67417448129. The next prime is 67417448159. The reversal of 67417448132 is 23184471476.

It can be written as a sum of positive squares in 2 ways, for example, as 40794304576 + 26623143556 = 201976^2 + 163166^2 .

It is a super-2 number, since 2×674174481322 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5684273 + ... + 5696120.

It is an arithmetic number, because the mean of its divisors is an integer number (9838350613).

Almost surely, 267417448132 is an apocalyptic number.

It is an amenable number.

67417448132 is a deficient number, since it is larger than the sum of its proper divisors (50642759224).

67417448132 is a wasteful number, since it uses less digits than its factorization.

67417448132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11381878 (or 11381876 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The spelling of 67417448132 in words is "sixty-seven billion, four hundred seventeen million, four hundred forty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 1481 2962 5924 11380393 22760786 45521572 16854362033 33708724066 67417448132