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542605660230 = 235167239453157
BaseRepresentation
bin1111110010101011101…
…00010101000001000110
31220212120010021111121110
413321111310111001012
532342224022111410
61053134122225450
754126163004244
oct7712564250106
91825503244543
10542605660230
1119a132827647
12891b1655286
133c223ca570a
141c3958a7794
15e1ab267720
hex7e55d15046

542605660230 has 64 divisors (see below), whose sum is σ = 1315535800320. Its totient is φ = 143226297984.

The previous prime is 542605660229. The next prime is 542605660249. The reversal of 542605660230 is 32066506245.

It is a congruent number.

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, 970812 + ... + 1423968.

It is an arithmetic number, because the mean of its divisors is an integer number (20555246880).

Almost surely, 2542605660230 is an apocalyptic number.

542605660230 is an abundant number, since it is smaller than the sum of its proper divisors (772930140090).

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

542605660230 is a wasteful number, since it uses less digits than its factorization.

542605660230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453573.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 542605660230 in words is "five hundred forty-two billion, six hundred five million, six hundred sixty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 167 239 334 478 501 717 835 1002 1195 1434 1670 2390 2505 3585 5010 7170 39913 79826 119739 199565 239478 399130 453157 598695 906314 1197390 1359471 2265785 2718942 4531570 6797355 13594710 75677219 108304523 151354438 216609046 227031657 324913569 378386095 454063314 541522615 649827138 756772190 1083045230 1135158285 1624567845 2270316570 3249135690 18086855341 36173710682 54260566023 90434276705 108521132046 180868553410 271302830115 542605660230