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960042887027 = 7137148983861
BaseRepresentation
bin11011111100001110000…
…00111110011101110011
310101210001001001202220222
431332013000332131303
5111212131434341102
62013012042523255
7126234520616210
oct15760700763563
93353031052828
10960042887027
113401741aa584
1213609050652b
136c6bb080c23
1434675840b07
1519e8d901aa2
hexdf8703e773

960042887027 has 4 divisors (see below), whose sum is σ = 1097191870896. Its totient is φ = 822893903160.

The previous prime is 960042887003. The next prime is 960042887033. The reversal of 960042887027 is 720788240069.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 960042887027 - 234 = 942863017843 is a prime.

It is a super-2 number, since 2×9600428870272 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 960042887027.

It is not an unprimeable number, because it can be changed into a prime (960042887227) 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, 68574491924 + ... + 68574491937.

It is an arithmetic number, because the mean of its divisors is an integer number (274297967724).

Almost surely, 2960042887027 is an apocalyptic number.

960042887027 is a deficient number, since it is larger than the sum of its proper divisors (137148983869).

960042887027 is a wasteful number, since it uses less digits than its factorization.

960042887027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137148983868.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 960042887027 in words is "nine hundred sixty billion, forty-two million, eight hundred eighty-seven thousand, twenty-seven".

Divisors: 1 7 137148983861 960042887027