Search a number
-
+
26740784223348 = 223131999665312889
BaseRepresentation
bin1100001010010000100101…
…11100011101010001110100
310111200101122020012122222120
412011020102330131101310
512001110111230121343
6132512314025555540
75426646363364626
oct605102274352164
9114611566178876
1026740784223348
11857a780621798
122bba662645bb0
1311bc850480bb0
14686391b3cc16
153158c866a683
hex185212f1d474

26740784223348 has 96 divisors (see below), whose sum is σ = 67243727040000. Its totient is φ = 8221943522304.

The previous prime is 26740784223319. The next prime is 26740784223353. The reversal of 26740784223348 is 84332248704762.

It is a junction number, because it is equal to n+sod(n) for n = 26740784223291 and 26740784223300.

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, 2074691688 + ... + 2074704576.

It is an arithmetic number, because the mean of its divisors is an integer number (700455490000).

Almost surely, 226740784223348 is an apocalyptic number.

It is an amenable number.

26740784223348 is an abundant number, since it is smaller than the sum of its proper divisors (40502942816652).

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

26740784223348 is a wasteful number, since it uses less digits than its factorization.

26740784223348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21561 (or 21559 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 60.

The spelling of 26740784223348 in words is "twenty-six trillion, seven hundred forty billion, seven hundred eighty-four million, two hundred twenty-three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1999 3998 5997 6653 7996 11994 12889 13306 19959 23988 25778 25987 26612 38667 39918 51556 51974 77334 77961 79836 86489 103948 154668 155922 167557 172978 259467 311844 335114 345956 502671 518934 670228 1005342 1037868 2010684 13299347 25765111 26598694 39898041 51530222 53197388 77295333 79796082 85750517 103060444 154590666 159592164 171501034 172891511 257251551 309181332 334946443 343002068 345783022 514503102 518674533 669892886 691566044 1004839329 1029006204 1037349066 1114756721 1339785772 2009678658 2074698132 2229513442 3344270163 4019357316 4459026884 6688540326 13377080652 171415283483 342830566966 514245850449 685661133932 1028491700898 2056983401796 2228398685279 4456797370558 6685196055837 8913594741116 13370392111674 26740784223348