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270412142 = 271113197109
BaseRepresentation
bin10000000111100…
…010100101101110
3200211211100201112
4100013202211232
51023211142032
642455512022
76462315410
oct2007424556
9624740645
10270412142
11129705710
1276688612
134403b5b0
1427cb09b0
1518b171b2
hex101e296e

270412142 has 64 divisors (see below), whose sum is σ = 573350400. Its totient is φ = 92119680.

The previous prime is 270412141. The next prime is 270412213. The reversal of 270412142 is 241214072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270412141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34484 + ... + 41592.

It is an arithmetic number, because the mean of its divisors is an integer number (8958600).

Almost surely, 2270412142 is an apocalyptic number.

270412142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

270412142 is an abundant number, since it is smaller than the sum of its proper divisors (302938258).

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

270412142 is a wasteful number, since it uses less digits than its factorization.

270412142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 270412142 is about 16444.2130246479. The cubic root of 270412142 is about 646.6591039018.

The spelling of 270412142 in words is "two hundred seventy million, four hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 7 11 13 14 19 22 26 38 77 91 133 143 154 182 209 247 266 286 418 494 1001 1463 1729 2002 2717 2926 3458 5434 7109 14218 19019 38038 49763 78199 92417 99526 135071 156398 184834 270142 547393 646919 945497 1016587 1094786 1293838 1485781 1755923 1890994 2033174 2971562 3511846 7116109 10400467 12291461 14232218 19315153 20800934 24582922 38630306 135206071 270412142