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38324506856 = 239375112661
BaseRepresentation
bin100011101100010100…
…011001000011101000
310122220220022122222212
4203230110121003220
51111442033204411
625334523104252
72524500635066
oct435424310350
9118826278885
1038324506856
1115287204269
127516972088
1337c9c068bc
141bd7c65036
15ee487468b
hex8ec5190e8

38324506856 has 16 divisors (see below), whose sum is σ = 71935154340. Its totient is φ = 19141799040.

The previous prime is 38324506853. The next prime is 38324506879. The reversal of 38324506856 is 65860542383.

It can be written as a sum of positive squares in 2 ways, for example, as 33933324100 + 4391182756 = 184210^2 + 66266^2 .

It is not an unprimeable number, because it can be changed into a prime (38324506853) 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, 2548835 + ... + 2563826.

Almost surely, 238324506856 is an apocalyptic number.

It is an amenable number.

38324506856 is a deficient number, since it is larger than the sum of its proper divisors (33610647484).

38324506856 is a wasteful number, since it uses less digits than its factorization.

38324506856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113604 (or 5113600 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 38324506856 in words is "thirty-eight billion, three hundred twenty-four million, five hundred six thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 937 1874 3748 7496 5112661 10225322 20450644 40901288 4790563357 9581126714 19162253428 38324506856