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69357114431 = 116305192221
BaseRepresentation
bin100000010011000000…
…0011001010000111111
320122000121122110122222
41000212000121100333
52114020410130211
651510123355555
75003506513463
oct1004600312077
9218017573588
1069357114431
1127461312690
1211537682bbb
1367041b49a7
1434dd4a84a3
151c0de711db
hex102601943f

69357114431 has 4 divisors (see below), whose sum is σ = 75662306664. Its totient is φ = 63051922200.

The previous prime is 69357114389. The next prime is 69357114433. The reversal of 69357114431 is 13441175396.

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 69357114431 - 218 = 69356852287 is a prime.

It is a super-2 number, since 2×693571144312 (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 (69357114433) 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, 3152596100 + ... + 3152596121.

It is an arithmetic number, because the mean of its divisors is an integer number (18915576666).

Almost surely, 269357114431 is an apocalyptic number.

69357114431 is a deficient number, since it is larger than the sum of its proper divisors (6305192233).

69357114431 is a wasteful number, since it uses less digits than its factorization.

69357114431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305192232.

The product of its digits is 272160, while the sum is 44.

The spelling of 69357114431 in words is "sixty-nine billion, three hundred fifty-seven million, one hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 11 6305192221 69357114431