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1075250084 = 22373720677
BaseRepresentation
bin100000000010111…
…0000001110100100
32202221021100211012
41000011300032210
54200231000314
6254410201352
735434321616
oct10005601644
92687240735
101075250084
11501a50337
12260123258
131419c656c
14a2b38db6
15645e793e
hex401703a4

1075250084 has 12 divisors (see below), whose sum is σ = 1886735004. Its totient is φ = 536182944.

The previous prime is 1075250047. The next prime is 1075250089. The reversal of 1075250084 is 4800525701.

It can be written as a sum of positive squares in 2 ways, for example, as 672364900 + 402885184 = 25930^2 + 20072^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1075250084.

It is not an unprimeable number, because it can be changed into a prime (1075250089) 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, 358847 + ... + 361830.

It is an arithmetic number, because the mean of its divisors is an integer number (157227917).

Almost surely, 21075250084 is an apocalyptic number.

It is an amenable number.

1075250084 is a deficient number, since it is larger than the sum of its proper divisors (811484920).

1075250084 is a wasteful number, since it uses less digits than its factorization.

1075250084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721054 (or 721052 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 1075250084 is about 32791.0061449782. The cubic root of 1075250084 is about 1024.4792386197.

Adding to 1075250084 its reverse (4800525701), we get a palindrome (5875775785).

The spelling of 1075250084 in words is "one billion, seventy-five million, two hundred fifty thousand, eighty-four".

Divisors: 1 2 4 373 746 1492 720677 1441354 2882708 268812521 537625042 1075250084