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742810762054 = 219371831288539
BaseRepresentation
bin10101100111100101111…
…10001011101101000110
32122000022202111102220201
422303302332023231012
544132234023341204
61325124220321114
7104444354204614
oct12636276135506
92560282442821
10742810762054
1126702a345889
12bbb659a319a
135507b9470ca
1427d48cd86b4
15144c77029a4
hexacf2f8bb46

742810762054 has 32 divisors (see below), whose sum is σ = 1205220038400. Its totient is φ = 342159901920.

The previous prime is 742810762033. The next prime is 742810762079. The reversal of 742810762054 is 450267018247.

It is a junction number, because it is equal to n+sod(n) for n = 742810761995 and 742810762013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2430117 + ... + 2718655.

It is an arithmetic number, because the mean of its divisors is an integer number (37663126200).

Almost surely, 2742810762054 is an apocalyptic number.

742810762054 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

742810762054 is a deficient number, since it is larger than the sum of its proper divisors (462409276346).

742810762054 is a wasteful number, since it uses less digits than its factorization.

742810762054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290428.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 742810762054 in words is "seven hundred forty-two billion, eight hundred ten million, seven hundred sixty-two thousand, fifty-four".

Divisors: 1 2 19 37 38 74 703 1406 1831 3662 34789 67747 69578 135494 288539 577078 1287193 2574386 5482241 10675943 10964482 21351886 202842917 405685834 528314909 1056629818 10037983271 19547651633 20075966542 39095303266 371405381027 742810762054