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1493712196 = 221133304673
BaseRepresentation
bin101100100001000…
…0011110101000100
310212002200102220221
41121002003311010
511024342242241
6404115234124
752005226024
oct13102036504
93762612827
101493712196
116a7186099
123582a8944
131aa600292
14102547a84
158b2065d1
hex59083d44

1493712196 has 12 divisors (see below), whose sum is σ = 2637129852. Its totient is φ = 740246528.

The previous prime is 1493712179. The next prime is 1493712211. The reversal of 1493712196 is 6912173941.

It can be written as a sum of positive squares in 2 ways, for example, as 35236096 + 1458476100 = 5936^2 + 38190^2 .

It is a super-2 number, since 2×14937121962 = 4462352248958284832, which contains 22 as substring.

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, 1651885 + ... + 1652788.

It is an arithmetic number, because the mean of its divisors is an integer number (219760821).

Almost surely, 21493712196 is an apocalyptic number.

It is an amenable number.

1493712196 is a deficient number, since it is larger than the sum of its proper divisors (1143417656).

1493712196 is a wasteful number, since it uses less digits than its factorization.

1493712196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304790 (or 3304788 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 1493712196 is about 38648.5730137608. The cubic root of 1493712196 is about 1143.1125048628.

The spelling of 1493712196 in words is "one billion, four hundred ninety-three million, seven hundred twelve thousand, one hundred ninety-six".

Divisors: 1 2 4 113 226 452 3304673 6609346 13218692 373428049 746856098 1493712196