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1493486712 = 233236595669
BaseRepresentation
bin101100100000100…
…1100110001111000
310212002020222121200
41121001030301320
511024313033322
6404110334200
752003266444
oct13101146170
93762228550
101493486712
116a7041743
123581ba360
131aa551763
141024c9824
158b1ae8ac
hex5904cc78

1493486712 has 48 divisors (see below), whose sum is σ = 4046679000. Its totient is φ = 497605056.

The previous prime is 1493486693. The next prime is 1493486723. The reversal of 1493486712 is 2176843941.

1493486712 is a `hidden beast` number, since 14 + 93 + 486 + 71 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 260614 + ... + 266282.

Almost surely, 21493486712 is an apocalyptic number.

1493486712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1493486712 is an abundant number, since it is smaller than the sum of its proper divisors (2553192288).

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

1493486712 is a wasteful number, since it uses less digits than its factorization.

1493486712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9340 (or 9333 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 1493486712 is about 38645.6557972562. The cubic root of 1493486712 is about 1143.0549822799.

The spelling of 1493486712 in words is "one billion, four hundred ninety-three million, four hundred eighty-six thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3659 5669 7318 10977 11338 14636 17007 21954 22676 29272 32931 34014 43908 45352 51021 65862 68028 87816 102042 131724 136056 204084 263448 408168 20742871 41485742 62228613 82971484 124457226 165942968 186685839 248914452 373371678 497828904 746743356 1493486712