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68374366347386 = 2116789521201701
BaseRepresentation
bin11111000101111101001011…
…10100010110000001111010
322222002112012011002211001002
433202332211310112001322
532430221200241104021
6401230430020325002
720254612352414621
oct1742764564260172
9288075164084032
1068374366347386
111a871451318070
1278034b0b43762
132c1c8a11c81a8
1412c54a09a86b8
157d8892cc550b
hex3e2fa5d1607a

68374366347386 has 32 divisors (see below), whose sum is σ = 114831158984640. Its totient is φ = 30271394736000.

The previous prime is 68374366347383. The next prime is 68374366347401.

68374366347386 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×683743663473862 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68374366347383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260469665 + ... + 260732036.

It is an arithmetic number, because the mean of its divisors is an integer number (3588473718270).

Almost surely, 268374366347386 is an apocalyptic number.

68374366347386 is a deficient number, since it is larger than the sum of its proper divisors (46456792637254).

68374366347386 is a wasteful number, since it uses less digits than its factorization.

68374366347386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521201870.

The product of its digits is 5267275776, while the sum is 74.

The spelling of 68374366347386 in words is "sixty-eight trillion, three hundred seventy-four billion, three hundred sixty-six million, three hundred forty-seven thousand, three hundred eighty-six".

Divisors: 1 2 11 22 67 89 134 178 737 979 1474 1958 5963 11926 65593 131186 521201701 1042403402 5733218711 11466437422 34920513967 46386951389 69841027934 92773902778 384125653637 510256465279 768251307274 1020512930558 3107925743063 6215851486126 34187183173693 68374366347386