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1068614608523 = 71167599345803
BaseRepresentation
bin11111000110011100110…
…01001110011010001011
310210011021120220200112012
433203032121032122023
5120002010314433043
62134525331410135
7140130160205330
oct17431631163213
93704246820465
101068614608523
113822190a6930
12153130a5394b
1379a016aab07
1439a15070987
151cbe541aa18
hexf8ce64e68b

1068614608523 has 32 divisors (see below), whose sum is σ = 1354445107200. Its totient is φ = 818886800160.

The previous prime is 1068614608463. The next prime is 1068614608543. The reversal of 1068614608523 is 3258064168601.

It is not a de Polignac number, because 1068614608523 - 28 = 1068614608267 is a prime.

It is a super-4 number, since 4×10686146085234 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068614608543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2917340 + ... + 3263142.

It is an arithmetic number, because the mean of its divisors is an integer number (42326409600).

Almost surely, 21068614608523 is an apocalyptic number.

1068614608523 is a deficient number, since it is larger than the sum of its proper divisors (285830498677).

1068614608523 is a wasteful number, since it uses less digits than its factorization.

1068614608523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346487.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 1068614608523 in words is "one trillion, sixty-eight billion, six hundred fourteen million, six hundred eight thousand, five hundred twenty-three".

Divisors: 1 7 11 67 77 469 599 737 4193 5159 6589 40133 46123 280931 345803 441463 2420621 3090241 3803833 23168801 26626831 162181607 207135997 254856811 1449951979 1783997677 2278495967 13878111799 15949471769 97146782593 152659229789 1068614608523