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6805382067068 = 22131316277159157
BaseRepresentation
bin110001100001000000001…
…1000010111001101111100
3220002120212202222121221012
41203002000120113031330
51342444410302121233
622250203243454352
71301446466062634
oct143020030271574
926076782877835
106805382067068
112194167840862
1291ab188273b8
133a498b36b030
1419754cc6d6c4
15bc054a01548
hex6308061737c

6805382067068 has 48 divisors (see below), whose sum is σ = 12925572600864. Its totient is φ = 3116452734720.

The previous prime is 6805382067059. The next prime is 6805382067139. The reversal of 6805382067068 is 8607602835086.

It is a junction number, because it is equal to n+sod(n) for n = 6805382066998 and 6805382067016.

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, 42679346 + ... + 42838502.

It is an arithmetic number, because the mean of its divisors is an integer number (269282762518).

Almost surely, 26805382067068 is an apocalyptic number.

It is an amenable number.

6805382067068 is a deficient number, since it is larger than the sum of its proper divisors (6120190533796).

6805382067068 is a wasteful number, since it uses less digits than its factorization.

6805382067068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165582 (or 165580 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 6805382067068 in words is "six trillion, eight hundred five billion, three hundred eighty-two million, sixty-seven thousand, sixty-eight".

Divisors: 1 2 4 13 26 52 131 262 524 1703 3406 6277 6812 12554 25108 81601 159157 163202 318314 326404 636628 822287 1644574 2069041 3289148 4138082 8276164 10689731 20849567 21379462 41699134 42758924 83398268 271044371 542088742 999028489 1084177484 1998056978 3996113956 12987370357 25974740714 51949481428 130872732059 261745464118 523490928236 1701345516767 3402691033534 6805382067068