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68222875062 = 23891061120413
BaseRepresentation
bin111111100010011001…
…100111010110110110
320112002120101010202110
4333202121213112312
52104210024000222
651201404551450
74633424604246
oct774231472666
9215076333673
1068222875062
1126a2a041881
121127b852586
136583206534
1434329b5b26
151b945c530c
hexfe26675b6

68222875062 has 32 divisors (see below), whose sum is σ = 138110041440. Its totient is φ = 22464062720.

The previous prime is 68222875003. The next prime is 68222875079. The reversal of 68222875062 is 26057822286.

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, 506368 + ... + 626780.

It is an arithmetic number, because the mean of its divisors is an integer number (4315938795).

Almost surely, 268222875062 is an apocalyptic number.

68222875062 is an abundant number, since it is smaller than the sum of its proper divisors (69887166378).

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

68222875062 is a wasteful number, since it uses less digits than its factorization.

68222875062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121568.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 68222875062 in words is "sixty-eight billion, two hundred twenty-two million, eight hundred seventy-five thousand, sixty-two".

Divisors: 1 2 3 6 89 178 267 534 1061 2122 3183 6366 94429 120413 188858 240826 283287 361239 566574 722478 10716757 21433514 32150271 64300542 127758193 255516386 383274579 766549158 11370479177 22740958354 34111437531 68222875062