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1444436701 = 31145710163
BaseRepresentation
bin101011000011000…
…0101101011011101
310201122221222122121
41112012011223131
510424233433301
6355155142541
750536336501
oct12606055335
93648858577
101444436701
1168138a744
123438a4a51
131a0339896
14d9b9c301
1586c213a1
hex56185add

1444436701 has 8 divisors (see below), whose sum is σ = 1452394944. Its totient is φ = 1436500320.

The previous prime is 1444436699. The next prime is 1444436729. The reversal of 1444436701 is 1076344441.

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 1444436701 - 21 = 1444436699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444406701) 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, 137046 + ... + 147208.

It is an arithmetic number, because the mean of its divisors is an integer number (181549368).

Almost surely, 21444436701 is an apocalyptic number.

It is an amenable number.

1444436701 is a deficient number, since it is larger than the sum of its proper divisors (7958243).

1444436701 is a wasteful number, since it uses less digits than its factorization.

1444436701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10931.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1444436701 is about 38005.7456314174. The cubic root of 1444436701 is about 1130.4017943608.

The spelling of 1444436701 in words is "one billion, four hundred forty-four million, four hundred thirty-six thousand, seven hundred one".

Divisors: 1 311 457 10163 142127 3160693 4644491 1444436701