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69194396030 = 25171014029959
BaseRepresentation
bin100000001110001001…
…1101011000101111110
320121121021110111222112
41000130103223011332
52113202231133110
651442032014022
74666462443014
oct1003423530576
9217537414875
1069194396030
1127388483971
12114b1091312
1366a9581b06
1434c5a2c8b4
151beea2d405
hex101c4eb17e

69194396030 has 32 divisors (see below), whose sum is σ = 133182118080. Its totient is φ = 25791731200.

The previous prime is 69194396027. The next prime is 69194396039. The reversal of 69194396030 is 3069349196.

It is a self number, because there is not a number n which added to its sum of digits gives 69194396030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69194396039) 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, 1997810 + ... + 2032149.

It is an arithmetic number, because the mean of its divisors is an integer number (4161941190).

Almost surely, 269194396030 is an apocalyptic number.

69194396030 is a deficient number, since it is larger than the sum of its proper divisors (63987722050).

69194396030 is a wasteful number, since it uses less digits than its factorization.

69194396030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030084.

The product of its (nonzero) digits is 944784, while the sum is 50.

The spelling of 69194396030 in words is "sixty-nine billion, one hundred ninety-four million, three hundred ninety-six thousand, thirty".

Divisors: 1 2 5 10 17 34 85 101 170 202 505 1010 1717 3434 8585 17170 4029959 8059918 20149795 40299590 68509303 137018606 342546515 407025859 685093030 814051718 2035129295 4070258590 6919439603 13838879206 34597198015 69194396030