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1045134774 = 23258063043
BaseRepresentation
bin111110010010110…
…111110110110110
32200211121100101100
4332102313312312
54120023303044
6251412510530
734620333105
oct7622676666
92624540340
101045134774
11496a51252
1225201b446
131386b0c58
149cb3a03c
1561b49869
hex3e4b7db6

1045134774 has 12 divisors (see below), whose sum is σ = 2264458716. Its totient is φ = 348378252.

The previous prime is 1045134757. The next prime is 1045134787. The reversal of 1045134774 is 4774315401.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29031504 + ... + 29031539.

It is an arithmetic number, because the mean of its divisors is an integer number (188704893).

Almost surely, 21045134774 is an apocalyptic number.

1045134774 is an abundant number, since it is smaller than the sum of its proper divisors (1219323942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045134774 is a wasteful number, since it uses less digits than its factorization.

1045134774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58063051 (or 58063048 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 1045134774 is about 32328.5442604519. The cubic root of 1045134774 is about 1014.8240852807.

The spelling of 1045134774 in words is "one billion, forty-five million, one hundred thirty-four thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 18 58063043 116126086 174189129 348378258 522567387 1045134774