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69882428896 = 257311975129
BaseRepresentation
bin100000100010101010…
…0010011110111100000
320200101020010012122021
41001011110103313200
52121104400211041
652034210551224
75022515562520
oct1010524236740
9220336105567
1069882428896
112770089a175
1211663598514
136788c91157
14354d16d680
151c40139cd1
hex1045513de0

69882428896 has 24 divisors (see below), whose sum is σ = 157235465520. Its totient is φ = 29949612288.

The previous prime is 69882428857. The next prime is 69882428897.

69882428896 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69882428897) 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, 155987341 + ... + 155987788.

It is an arithmetic number, because the mean of its divisors is an integer number (6551477730).

Almost surely, 269882428896 is an apocalyptic number.

It is an amenable number.

69882428896 is an abundant number, since it is smaller than the sum of its proper divisors (87353036624).

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

69882428896 is a wasteful number, since it uses less digits than its factorization.

69882428896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311975146 (or 311975138 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 70.

The spelling of 69882428896 in words is "sixty-nine billion, eight hundred eighty-two million, four hundred twenty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 311975129 623950258 1247900516 2183825903 2495801032 4367651806 4991602064 8735303612 9983204128 17470607224 34941214448 69882428896