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68110430 = 2541271613
BaseRepresentation
bin1000000111101…
…00100001011110
311202011100221112
410003310201132
5114414013210
610431502022
71454633453
oct403644136
9152140845
1068110430
11354a0413
121a987912
131115973b
14908d82a
155ea5d05
hex40f485e

68110430 has 32 divisors (see below), whose sum is σ = 126258048. Its totient is φ = 26438400.

The previous prime is 68110423. The next prime is 68110463. The reversal of 68110430 is 3401186.

It is a junction number, because it is equal to n+sod(n) for n = 68110396 and 68110405.

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, 110804 + ... + 111416.

It is an arithmetic number, because the mean of its divisors is an integer number (3945564).

Almost surely, 268110430 is an apocalyptic number.

68110430 is a deficient number, since it is larger than the sum of its proper divisors (58147618).

68110430 is a wasteful number, since it uses less digits than its factorization.

68110430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 68110430 is about 8252.9043372621. The cubic root of 68110430 is about 408.3863402889.

It can be divided in two parts, 681 and 10430, that added together give a palindrome (11111).

The spelling of 68110430 in words is "sixty-eight million, one hundred ten thousand, four hundred thirty".

Divisors: 1 2 5 10 41 82 205 271 410 542 613 1226 1355 2710 3065 6130 11111 22222 25133 50266 55555 111110 125665 166123 251330 332246 830615 1661230 6811043 13622086 34055215 68110430