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1047286136 = 231310070059
BaseRepresentation
bin111110011011000…
…101000101111000
32200222122122111102
4332123011011320
54121101124021
6251530550532
734644533231
oct7633050570
92628578442
101047286136
11498190636
12252898448
13138c85250
149d13a088
1561e2200b
hex3e6c5178

1047286136 has 16 divisors (see below), whose sum is σ = 2114712600. Its totient is φ = 483362784.

The previous prime is 1047286087. The next prime is 1047286159. The reversal of 1047286136 is 6316827401.

It is a self number, because there is not a number n which added to its sum of digits gives 1047286136.

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, 5034926 + ... + 5035133.

Almost surely, 21047286136 is an apocalyptic number.

It is an amenable number.

1047286136 is an abundant number, since it is smaller than the sum of its proper divisors (1067426464).

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

1047286136 is a wasteful number, since it uses less digits than its factorization.

1047286136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070078 (or 10070074 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1047286136 is about 32361.8005679536. The cubic root of 1047286136 is about 1015.5199309892.

The spelling of 1047286136 in words is "one billion, forty-seven million, two hundred eighty-six thousand, one hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 10070059 20140118 40280236 80560472 130910767 261821534 523643068 1047286136