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2745341214 = 2371131672861
BaseRepresentation
bin1010001110100010…
…1001010100011110
321002022211210011020
42203220221110132
521110301404324
61132230105010
7125014005150
oct24350512436
97068753136
102745341214
111189745540
126474ab166
13349a00475
141c0876ad0
1511103e679
hexa3a2951e

2745341214 has 128 divisors (see below), whose sum is σ = 7174324224. Its totient is φ = 679536000.

The previous prime is 2745341201. The next prime is 2745341233. The reversal of 2745341214 is 4121435472.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 958144 + ... + 961004.

It is an arithmetic number, because the mean of its divisors is an integer number (56049408).

Almost surely, 22745341214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2745341214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3587162112).

2745341214 is an abundant number, since it is smaller than the sum of its proper divisors (4428983010).

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

2745341214 is a wasteful number, since it uses less digits than its factorization.

2745341214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982.

The product of its digits is 26880, while the sum is 33.

The square root of 2745341214 is about 52396.0037979997. The cubic root of 2745341214 is about 1400.2280604659.

Adding to 2745341214 its reverse (4121435472), we get a palindrome (6866776686).

The spelling of 2745341214 in words is "two billion, seven hundred forty-five million, three hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 31 33 42 62 66 67 77 93 134 154 186 201 217 231 341 402 434 462 469 651 682 737 938 1023 1302 1407 1474 2046 2077 2211 2387 2814 2861 4154 4422 4774 5159 5722 6231 7161 8583 10318 12462 14322 14539 15477 17166 20027 22847 29078 30954 31471 40054 43617 45694 60081 62942 68541 87234 88691 94413 120162 137082 159929 177382 188826 191687 220297 266073 319858 383374 440594 479787 532146 575061 620837 660891 959574 975601 1150122 1241674 1321782 1341809 1862511 1951202 2108557 2683618 2926803 3725022 4025427 4217114 5853606 5942297 6325671 6829207 8050854 11884594 12651342 13658414 14759899 17826891 20487621 29519798 35653782 40975242 41596079 44279697 65365267 83192158 88559394 124788237 130730534 196095801 249576474 392191602 457556869 915113738 1372670607 2745341214