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1450159607 = 13111550739
BaseRepresentation
bin101011001101111…
…1010110111110111
310202001201202000002
41112123322313313
510432220101412
6355521541515
750636103401
oct12633726767
93661652002
101450159607
11684639416
123457a489b
131a1591710
14da84bb71
15874a1dc2
hex566fadf7

1450159607 has 4 divisors (see below), whose sum is σ = 1561710360. Its totient is φ = 1338608856.

The previous prime is 1450159597. The next prime is 1450159639. The reversal of 1450159607 is 7069510541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7069510541 = 7199570571.

It is a de Polignac number, because none of the positive numbers 2k-1450159607 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 (1450152607) 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, 55775357 + ... + 55775382.

It is an arithmetic number, because the mean of its divisors is an integer number (390427590).

Almost surely, 21450159607 is an apocalyptic number.

1450159607 is a deficient number, since it is larger than the sum of its proper divisors (111550753).

1450159607 is a wasteful number, since it uses less digits than its factorization.

1450159607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111550752.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 1450159607 is about 38080.9612142341. The cubic root of 1450159607 is about 1131.8927234907.

The spelling of 1450159607 in words is "one billion, four hundred fifty million, one hundred fifty-nine thousand, six hundred seven".

Divisors: 1 13 111550739 1450159607