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740129899093 = 1373779905057
BaseRepresentation
bin10101100010100110010…
…11100000001001010101
32121202101220222111021221
422301103023200021111
544111241223232333
61324002212210341
7104321052224614
oct12612313401125
92552356874257
10740129899093
1126598403a862
12bb5380099b1
1354a42401070
1427b72c4787b
15143bc19cd2d
hexac532e0255

740129899093 has 8 divisors (see below), whose sum is σ = 807981640088. Its totient is φ = 673837968384.

The previous prime is 740129898997. The next prime is 740129899121. The reversal of 740129899093 is 390998921047.

It can be written as a sum of positive squares in 4 ways, for example, as 37924446564 + 702205452529 = 194742^2 + 837977^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-740129899093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740129899493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 389951580 + ... + 389953477.

It is an arithmetic number, because the mean of its divisors is an integer number (100997705011).

Almost surely, 2740129899093 is an apocalyptic number.

740129899093 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

740129899093 is a deficient number, since it is larger than the sum of its proper divisors (67851740995).

740129899093 is a wasteful number, since it uses less digits than its factorization.

740129899093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779905143.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 740129899093 in words is "seven hundred forty billion, one hundred twenty-nine million, eight hundred ninety-nine thousand, ninety-three".

Divisors: 1 13 73 949 779905057 10138765741 56933069161 740129899093