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13742493766 = 215331448193
BaseRepresentation
bin11001100110001110…
…11101000001000110
31022110201221000102121
430303013131001012
5211121034300031
610151353200154
7664360161331
oct146307350106
938421830377
1013742493766
115912308a71
1227b640005a
1313b016ba21
14945205618
1555671a011
hex3331dd046

13742493766 has 8 divisors (see below), whose sum is σ = 20615131224. Its totient is φ = 6870783360.

The previous prime is 13742493733. The next prime is 13742493811. The reversal of 13742493766 is 66739424731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×137424937662 (a number of 21 digits) contains 22 as substring.

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, 193435 + ... + 254758.

It is an arithmetic number, because the mean of its divisors is an integer number (2576891403).

Almost surely, 213742493766 is an apocalyptic number.

13742493766 is a deficient number, since it is larger than the sum of its proper divisors (6872637458).

13742493766 is a wasteful number, since it uses less digits than its factorization.

13742493766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463526.

The product of its digits is 4572288, while the sum is 52.

The spelling of 13742493766 in words is "thirteen billion, seven hundred forty-two million, four hundred ninety-three thousand, seven hundred sixty-six".

Divisors: 1 2 15331 30662 448193 896386 6871246883 13742493766