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44045142512061 = 337607390398441
BaseRepresentation
bin10100000001111000011110…
…00100101101000110111101
312202221200012201012221002210
422000330033010231012331
521233113422440341221
6233402020435011033
712164104456060155
oct1200741704550675
9182850181187083
1044045142512061
111304149276a149
124b342b1139a79
131b76592980ba2
14ac3b20d83765
15515aaddb6276
hex280f0f12d1bd

44045142512061 has 8 divisors (see below), whose sum is σ = 58728418426944. Its totient is φ = 29362647469280.

The previous prime is 44045142512039. The next prime is 44045142512081. The reversal of 44045142512061 is 16021524154044.

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 44045142512061 - 25 = 44045142512029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44045142512081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195086400 + ... + 195312041.

It is an arithmetic number, because the mean of its divisors is an integer number (7341052303368).

Almost surely, 244045142512061 is an apocalyptic number.

It is an amenable number.

44045142512061 is a deficient number, since it is larger than the sum of its proper divisors (14683275914883).

44045142512061 is a wasteful number, since it uses less digits than its factorization.

44045142512061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390436051.

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 44045142512061 in words is "forty-four trillion, forty-five billion, one hundred forty-two million, five hundred twelve thousand, sixty-one".

Divisors: 1 3 37607 112821 390398441 1171195323 14681714170687 44045142512061