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1293613052352 = 2636737567981
BaseRepresentation
bin10010110100110001010…
…110001011000111000000
311120200001010011220011120
4102310301112023013000
5132143304420133402
62430135545112240
7162313636342635
oct22646126130700
94520033156146
101293613052352
11459688930965
1218a864488680
1394caab0a08a
144687b21218c
15239b33563bc
hex12d3158b1c0

1293613052352 has 28 divisors (see below), whose sum is σ = 3422684534856. Its totient is φ = 431204350720.

The previous prime is 1293613052341. The next prime is 1293613052371. The reversal of 1293613052352 is 2532503163921.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368783799 + ... + 3368784182.

Almost surely, 21293613052352 is an apocalyptic number.

1293613052352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1293613052352 is an abundant number, since it is smaller than the sum of its proper divisors (2129071482504).

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

1293613052352 is an equidigital number, since it uses as much as digits as its factorization.

1293613052352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737567996 (or 6737567986 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 1293613052352 in words is "one trillion, two hundred ninety-three billion, six hundred thirteen million, fifty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 6737567981 13475135962 20212703943 26950271924 40425407886 53900543848 80850815772 107801087696 161701631544 215602175392 323403263088 431204350784 646806526176 1293613052352