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2270681202405 = 3571167251116903
BaseRepresentation
bin100001000010101111001…
…001010111111011100101
322001002000200021122100210
4201002233021113323211
5244200323341434110
64455045254330033
7323023411522410
oct41025711277345
98032020248323
102270681202405
117a5a99384550
123080a6659919
13136180188225
147bc89c2ab77
153e0eb770520
hex210af257ee5

2270681202405 has 128 divisors (see below), whose sum is σ = 4615527038976. Its totient is φ = 925863840000.

The previous prime is 2270681202343. The next prime is 2270681202437. The reversal of 2270681202405 is 5042021860722.

It is not a de Polignac number, because 2270681202405 - 28 = 2270681202149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19365184 + ... + 19482086.

It is an arithmetic number, because the mean of its divisors is an integer number (36058804992).

Almost surely, 22270681202405 is an apocalyptic number.

It is an amenable number.

2270681202405 is an abundant number, since it is smaller than the sum of its proper divisors (2344845836571).

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

2270681202405 is a wasteful number, since it uses less digits than its factorization.

2270681202405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117247.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 2270681202405 in words is "two trillion, two hundred seventy billion, six hundred eighty-one million, two hundred two thousand, four hundred five".

Divisors: 1 3 5 7 11 15 21 33 35 55 67 77 105 165 201 231 251 335 385 469 737 753 1005 1155 1255 1407 1757 2211 2345 2761 3685 3765 5159 5271 7035 8283 8785 11055 13805 15477 16817 19327 25795 26355 41415 50451 57981 77385 84085 96635 116903 117719 184987 252255 289905 350709 353157 554961 584515 588595 818321 924935 1285933 1294909 1753545 1765785 2454963 2774805 3857799 3884727 4091605 6429665 6474545 7832501 9001531 12274815 19288995 19423635 23497503 27004593 29342653 39162505 45007655 54827507 86157511 88027959 117487515 135022965 146713265 164482521 205398571 258472533 274137535 322769183 430787555 440139795 603102577 616195713 822412605 968307549 1026992855 1292362665 1613845915 1809307731 1965957751 2259384281 3015512885 3080978565 4841537745 5897873253 6778152843 9046538655 9829788755 11296921405 13761704257 21625535261 29489366265 33890764215 41285112771 64876605783 68808521285 108127676305 151378746827 206425563855 324383028915 454136240481 756893734135 2270681202405