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1125876028 = 221399201193
BaseRepresentation
bin100001100011011…
…1000000100111100
32220110112102120011
41003012320010330
54301211013103
6303415233004
736620534254
oct10306700474
92813472504
101125876028
11528589362
12275078764
1314c340844
14a9756964
1568c97d6d
hex431b813c

1125876028 has 12 divisors (see below), whose sum is σ = 1971701200. Its totient is φ = 562532832.

The previous prime is 1125875957. The next prime is 1125876029. The reversal of 1125876028 is 8206785211.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125876029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95001 + ... + 106192.

Almost surely, 21125876028 is an apocalyptic number.

It is an amenable number.

1125876028 is a deficient number, since it is larger than the sum of its proper divisors (845825172).

1125876028 is a wasteful number, since it uses less digits than its factorization.

1125876028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202596 (or 202594 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 1125876028 is about 33554.0761756303. The cubic root of 1125876028 is about 1040.3117987697.

The spelling of 1125876028 in words is "one billion, one hundred twenty-five million, eight hundred seventy-six thousand, twenty-eight".

Divisors: 1 2 4 1399 2798 5596 201193 402386 804772 281469007 562938014 1125876028