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1072942542359 = 1999536739641
BaseRepresentation
bin11111001110100000101…
…10111110111000010111
310210120110012200111121222
433213100112332320113
5120034341242323414
62140523014200555
7140342342063252
oct17472026767027
93716405614558
101072942542359
1138403a103656
12153b3a35315b
137a24122a9cc
1439d05b8a099
151cd9a36b68e
hexf9d05bee17

1072942542359 has 4 divisors (see below), whose sum is σ = 1073479284000. Its totient is φ = 1072405800720.

The previous prime is 1072942542323. The next prime is 1072942542409. The reversal of 1072942542359 is 9532452492701.

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

It is a cyclic number.

It is not a de Polignac number, because 1072942542359 - 212 = 1072942538263 is a prime.

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 1072942542359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072942542559) 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, 268367822 + ... + 268371819.

It is an arithmetic number, because the mean of its divisors is an integer number (268369821000).

Almost surely, 21072942542359 is an apocalyptic number.

1072942542359 is a deficient number, since it is larger than the sum of its proper divisors (536741641).

1072942542359 is an equidigital number, since it uses as much as digits as its factorization.

1072942542359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536741640.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 1072942542359 in words is "one trillion, seventy-two billion, nine hundred forty-two million, five hundred forty-two thousand, three hundred fifty-nine".

Divisors: 1 1999 536739641 1072942542359