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1047926396 = 221123816509
BaseRepresentation
bin111110011101100…
…001011001111100
32201000212011202202
4332131201121330
54121232121041
6251552411032
734653140666
oct7635413174
92630764682
101047926396
11498588680
12252b46a78
1313914a7ba
149d265536
1561eeba9b
hex3e76167c

1047926396 has 12 divisors (see below), whose sum is σ = 2000586840. Its totient is φ = 476330160.

The previous prime is 1047926371. The next prime is 1047926401. The reversal of 1047926396 is 6936297401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1047926396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11908211 + ... + 11908298.

It is an arithmetic number, because the mean of its divisors is an integer number (166715570).

Almost surely, 21047926396 is an apocalyptic number.

It is an amenable number.

1047926396 is a deficient number, since it is larger than the sum of its proper divisors (952660444).

1047926396 is a wasteful number, since it uses less digits than its factorization.

1047926396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23816524 (or 23816522 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 1047926396 is about 32371.6912749396. The cubic root of 1047926396 is about 1015.7268353916.

The spelling of 1047926396 in words is "one billion, forty-seven million, nine hundred twenty-six thousand, three hundred ninety-six".

Divisors: 1 2 4 11 22 44 23816509 47633018 95266036 261981599 523963198 1047926396