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42520545214 = 27175316632027
BaseRepresentation
bin100111100110011011…
…000000011110111110
311001202022220111111221
4213212123000132332
51144040224421324
631311134503554
73033461446060
oct474633003676
9131668814457
1042520545214
111703a814a64
1282a8064bba
134018326334
1420b5249730
15118ce200e4
hex9e66c07be

42520545214 has 64 divisors (see below), whose sum is σ = 78722482176. Its totient is φ = 16809122304.

The previous prime is 42520545203. The next prime is 42520545233. The reversal of 42520545214 is 41254502524.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 42520545214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20976069 + ... + 20978095.

It is an arithmetic number, because the mean of its divisors is an integer number (1230038784).

Almost surely, 242520545214 is an apocalyptic number.

42520545214 is a deficient number, since it is larger than the sum of its proper divisors (36201936962).

42520545214 is a wasteful number, since it uses less digits than its factorization.

42520545214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769.

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 42520545214 in words is "forty-two billion, five hundred twenty million, five hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 7 14 17 34 53 106 119 238 371 742 901 1663 1802 2027 3326 4054 6307 11641 12614 14189 23282 28271 28378 34459 56542 68918 88139 107431 176278 197897 214862 241213 395794 482426 616973 752017 1233946 1498363 1504034 1826327 2996726 3370901 3652654 6741802 10488541 12784289 20977082 23596307 25568578 47192614 57305317 114610634 178657753 357315506 401137219 802274438 1250604271 2501208542 3037181801 6074363602 21260272607 42520545214