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27342041790 = 2357472770217
BaseRepresentation
bin11001011101101101…
…100111001010111110
32121120111212122011110
4121131231213022332
5421444030314130
620321042502450
71655363343360
oct313555471276
977514778143
1027342041790
1110660962758
125370964a26
13276980b66b
14147543ad30
15aa05eaab0
hex65db672be

27342041790 has 64 divisors (see below), whose sum is σ = 76590987264. Its totient is φ = 6116636928.

The previous prime is 27342041761. The next prime is 27342041803. The reversal of 27342041790 is 9714024372.

It is a super-2 number, since 2×273420417902 (a number of 22 digits) contains 22 as substring.

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, 1375239 + ... + 1394978.

It is an arithmetic number, because the mean of its divisors is an integer number (1196734176).

Almost surely, 227342041790 is an apocalyptic number.

27342041790 is an abundant number, since it is smaller than the sum of its proper divisors (49248945474).

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

27342041790 is a wasteful number, since it uses less digits than its factorization.

27342041790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770281.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 27342041790 in words is "twenty-seven billion, three hundred forty-two million, forty-one thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 47 70 94 105 141 210 235 282 329 470 658 705 987 1410 1645 1974 3290 4935 9870 2770217 5540434 8310651 13851085 16621302 19391519 27702170 38783038 41553255 58174557 83106510 96957595 116349114 130200199 193915190 260400398 290872785 390600597 581745570 651000995 781201194 911401393 1302001990 1822802786 1953002985 2734204179 3906005970 4557006965 5468408358 9114013930 13671020895 27342041790