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69910613345 = 529852756543
BaseRepresentation
bin100000100011011111…
…1110100110101100001
320200110012011010102202
41001012333310311201
52121134104111340
652041055022545
75023310260106
oct1010677646541
9220405133382
1069910613345
112771579a601
1211670b0aa55
136791a7b941
143552bc8aad
151c42855c15
hex1046ff4d61

69910613345 has 16 divisors (see below), whose sum is σ = 86797301760. Its totient is φ = 53992634304.

The previous prime is 69910613321. The next prime is 69910613347. The reversal of 69910613345 is 54331601996.

It is not a de Polignac number, because 69910613345 - 234 = 52730744161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69910613345.

It is not an unprimeable number, because it can be changed into a prime (69910613347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1208144 + ... + 1264686.

It is an arithmetic number, because the mean of its divisors is an integer number (5424831360).

Almost surely, 269910613345 is an apocalyptic number.

It is an amenable number.

69910613345 is a deficient number, since it is larger than the sum of its proper divisors (16886688415).

69910613345 is a wasteful number, since it uses less digits than its factorization.

69910613345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65104.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 69910613345 in words is "sixty-nine billion, nine hundred ten million, six hundred thirteen thousand, three hundred forty-five".

Divisors: 1 5 29 145 8527 42635 56543 247283 282715 1236415 1639747 8198735 482142161 2410710805 13982122669 69910613345