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68048826 = 23113167601
BaseRepresentation
bin1000000111001…
…01011110111010
311202001020102220
410003211132322
5114410030301
610430304510
71454256036
oct403453672
9152036386
1068048826
11354590aa
121a958136
13111376a1
1490751c6
155e92936
hex40e57ba

68048826 has 32 divisors (see below), whose sum is σ = 138354048. Its totient is φ = 22310400.

The previous prime is 68048821. The next prime is 68048837. The reversal of 68048826 is 62884086.

It is not an unprimeable number, because it can be changed into a prime (68048821) 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, 112926 + ... + 113526.

It is an arithmetic number, because the mean of its divisors is an integer number (4323564).

Almost surely, 268048826 is an apocalyptic number.

68048826 is an abundant number, since it is smaller than the sum of its proper divisors (70305222).

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

68048826 is a wasteful number, since it uses less digits than its factorization.

68048826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 68048826 is about 8249.1712310995. The cubic root of 68048826 is about 408.2631784330.

The spelling of 68048826 in words is "sixty-eight million, forty-eight thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 113 167 226 334 339 501 601 678 1002 1202 1803 3606 18871 37742 56613 67913 100367 113226 135826 200734 203739 301101 407478 602202 11341471 22682942 34024413 68048826