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542432424430 = 25131913114911251
BaseRepresentation
bin1111110010010110111…
…11011111000111101110
31220212010001022012202201
413321023133133013232
532341400200040210
61053105013212114
754121660350511
oct7711337370756
91825101265681
10542432424430
1119a053a64a66
128916363103a
133c1c712c620
141c37a890d78
15e19ae4853a
hex7e4b7df1ee

542432424430 has 128 divisors (see below), whose sum is σ = 1122859584000. Its totient is φ = 187012800000.

The previous prime is 542432424427. The next prime is 542432424431. The reversal of 542432424430 is 34424234245.

It is a self number, because there is not a number n which added to its sum of digits gives 542432424430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542432424431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48206305 + ... + 48217555.

It is an arithmetic number, because the mean of its divisors is an integer number (8772340500).

Almost surely, 2542432424430 is an apocalyptic number.

542432424430 is an abundant number, since it is smaller than the sum of its proper divisors (580427159570).

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

542432424430 is a wasteful number, since it uses less digits than its factorization.

542432424430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570.

The product of its (nonzero) digits is 368640, while the sum is 37.

Adding to 542432424430 its reverse (34424234245), we get a palindrome (576856658675).

The spelling of 542432424430 in words is "five hundred forty-two billion, four hundred thirty-two million, four hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 131 149 190 247 262 298 494 655 745 1235 1310 1490 1703 1937 2470 2489 2831 3406 3874 4978 5662 8515 9685 11251 12445 14155 17030 19370 19519 22502 24890 28310 32357 36803 39038 56255 64714 73606 97595 112510 146263 161785 184015 195190 213769 253747 292526 323570 368030 370861 427538 507494 731315 741722 1068845 1268735 1462630 1473881 1676399 1854305 2137690 2537470 2778997 2947762 3352798 3708610 4821193 5557994 7369405 8381995 9642386 13894985 14738810 16763990 19160453 21793187 24105965 27789970 28003739 31851581 38320906 43586374 48211930 56007478 63703162 95802265 108965935 140018695 159257905 191604530 217931870 219608269 280037390 318515810 364048607 414070553 439216538 728097214 828141106 1098041345 1820243035 2070352765 2196082690 2854907497 3640486070 4140705530 4172557111 5709814994 8345114222 14274537485 20862785555 28549074970 41725571110 54243242443 108486484886 271216212215 542432424430