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42769642380 = 223535310691889
BaseRepresentation
bin100111110101010001…
…001111001110001100
311002101200121221120220
4213311101033032030
51200043012024010
631351553511340
73042604650633
oct476521171614
9132350557526
1042769642380
1117158391393
128357572550
134057b10aca
1420da36c51a
1511a4c26970
hex9f544f38c

42769642380 has 96 divisors (see below), whose sum is σ = 120270225600. Its totient is φ = 11356274688.

The previous prime is 42769642367. The next prime is 42769642411. The reversal of 42769642380 is 8324696724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22640476 + ... + 22642364.

It is an arithmetic number, because the mean of its divisors is an integer number (1252814850).

Almost surely, 242769642380 is an apocalyptic number.

It is an amenable number.

42769642380 is an abundant number, since it is smaller than the sum of its proper divisors (77500583220).

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

42769642380 is a wasteful number, since it uses less digits than its factorization.

42769642380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323 (or 3321 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 42769642380 in words is "forty-two billion, seven hundred sixty-nine million, six hundred forty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 353 706 1059 1069 1412 1765 1889 2118 2138 3207 3530 3778 4236 4276 5295 5345 5667 6414 7060 7556 9445 10590 10690 11334 12828 16035 18890 21180 21380 22668 28335 32070 37780 56670 64140 113340 377357 666817 754714 1132071 1333634 1509428 1886785 2000451 2019341 2264142 2667268 3334085 3773570 4000902 4038682 4528284 5660355 6058023 6668170 7547140 8001804 8077364 10002255 10096705 11320710 12116046 13336340 20004510 20193410 22641420 24232092 30290115 40009020 40386820 60580230 121160460 712827373 1425654746 2138482119 2851309492 3564136865 4276964238 7128273730 8553928476 10692410595 14256547460 21384821190 42769642380