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10068480145 = 53754424217
BaseRepresentation
bin10010110000010000…
…01101000010010001
3221222200121210020001
421120020031002101
5131110012331040
64343030250001
7504335445343
oct113010150221
927880553201
1010068480145
1142a7438179
121b4bab6901
13c45c46279
146b72ab293
153dddd859a
hex25820d091

10068480145 has 8 divisors (see below), whose sum is σ = 12408721704. Its totient is φ = 7837087104.

The previous prime is 10068480131. The next prime is 10068480157. The reversal of 10068480145 is 54108486001.

It can be written as a sum of positive squares in 4 ways, for example, as 3187279936 + 6881200209 = 56456^2 + 82953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10068480145 - 29 = 10068479633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27211924 + ... + 27212293.

It is an arithmetic number, because the mean of its divisors is an integer number (1551090213).

Almost surely, 210068480145 is an apocalyptic number.

It is an amenable number.

10068480145 is a deficient number, since it is larger than the sum of its proper divisors (2340241559).

10068480145 is an equidigital number, since it uses as much as digits as its factorization.

10068480145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54424259.

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 10068480145 in words is "ten billion, sixty-eight million, four hundred eighty thousand, one hundred forty-five".

Divisors: 1 5 37 185 54424217 272121085 2013696029 10068480145