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69290012303 = 317292183807
BaseRepresentation
bin100000010001000000…
…0011010111010001111
320121211221101022211222
41000202000122322033
52113401220343203
651455325233555
75002033246451
oct1004200327217
9217757338758
1069290012303
1127427450886
12115191028bb
1366c331c1a5
1434d45dc2d1
151c08119038
hex102201ae8f

69290012303 has 4 divisors (see below), whose sum is σ = 69292227840. Its totient is φ = 69287796768.

The previous prime is 69290012299. The next prime is 69290012329. The reversal of 69290012303 is 30321009296.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69290012303 - 22 = 69290012299 is a prime.

It is a super-2 number, since 2×692900123032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69290012503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060175 + ... + 1123632.

It is an arithmetic number, because the mean of its divisors is an integer number (17323056960).

Almost surely, 269290012303 is an apocalyptic number.

69290012303 is a deficient number, since it is larger than the sum of its proper divisors (2215537).

69290012303 is a wasteful number, since it uses less digits than its factorization.

69290012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215536.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 69290012303 in words is "sixty-nine billion, two hundred ninety million, twelve thousand, three hundred three".

Divisors: 1 31729 2183807 69290012303