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42020260156105 = 57111953108384839
BaseRepresentation
bin10011000110111100110101…
…01011100001001011001001
312111210002122011211102121121
421203132122223201023021
521001424443044443410
6225211501354435241
711564602135040230
oct1143363253411311
9174702564742547
1042020260156105
1112430768435020
124867984132b21
131a5a655393a8a
14a53b11a11b17
154cd09b7039da
hex26379aae12c9

42020260156105 has 64 divisors (see below), whose sum is σ = 67424041267200. Its totient is φ = 24347570008320.

The previous prime is 42020260156057. The next prime is 42020260156153. The reversal of 42020260156105 is 50165106202024.

42020260156105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42020260156057) and next prime (42020260156153).

It is not a de Polignac number, because 42020260156105 - 27 = 42020260155977 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 53804725 + ... + 54580114.

It is an arithmetic number, because the mean of its divisors is an integer number (1053500644800).

Almost surely, 242020260156105 is an apocalyptic number.

It is an amenable number.

42020260156105 is a deficient number, since it is larger than the sum of its proper divisors (25403781111095).

42020260156105 is a wasteful number, since it uses less digits than its factorization.

42020260156105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108384934.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 42020260156105 its reverse (50165106202024), we get a palindrome (92185366358129).

The spelling of 42020260156105 in words is "forty-two trillion, twenty billion, two hundred sixty million, one hundred fifty-six thousand, one hundred five".

Divisors: 1 5 7 11 19 35 53 55 77 95 133 209 265 371 385 583 665 1007 1045 1463 1855 2915 4081 5035 7049 7315 11077 20405 35245 55385 77539 387695 108384839 541924195 758693873 1192233229 2059311941 3793469365 5744396467 5961166145 8345632603 10296559705 14415183587 22652431351 28721982335 40210775269 41728163015 63188361137 72075917935 109143532873 113262156755 158567019457 201053876345 315941805685 442318527959 545717664365 764004730111 792835097285 1200578861603 2211592639795 3820023650555 6002894308015 8404052031221 42020260156105