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2204863874292 = 22319113101384481
BaseRepresentation
bin100000000101011100001…
…000001100010011110100
321210210010202100221122210
4200011130020030103310
5242111030122434132
64404522300453420
7315203403463422
oct40053410142364
97723122327583
102204863874292
117800941a3802
122b739854a270
1312cbc1460371
1478a0491a112
153c548469bcc
hex2015c20c4f4

2204863874292 has 96 divisors (see below), whose sum is σ = 5468837512320. Its totient is φ = 689421680640.

The previous prime is 2204863874263. The next prime is 2204863874293. The reversal of 2204863874292 is 2924783684022.

It is a super-2 number, since 2×22048638742922 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204863874293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26056692 + ... + 26141172.

It is an arithmetic number, because the mean of its divisors is an integer number (56967057420).

Almost surely, 22204863874292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204863874292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2734418756160).

2204863874292 is an abundant number, since it is smaller than the sum of its proper divisors (3263973638028).

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

2204863874292 is a wasteful number, since it uses less digits than its factorization.

2204863874292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85633 (or 85631 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 2204863874292 in words is "two trillion, two hundred four billion, eight hundred sixty-three million, eight hundred seventy-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 113 114 226 228 339 452 678 1013 1356 2026 2147 3039 4052 4294 6078 6441 8588 12156 12882 19247 25764 38494 57741 76988 84481 114469 115482 168962 228938 230964 253443 337924 343407 457876 506886 686814 1013772 1373628 1605139 2174911 3210278 4349822 4815417 6420556 6524733 8699644 9546353 9630834 13049466 19092706 19261668 26098932 28639059 38185412 57278118 85579253 114556236 171158506 181380707 256737759 342317012 362761414 513475518 544142121 725522828 1026951036 1088284242 1626005807 2176568484 3252011614 4878017421 6504023228 9670455589 9756034842 19340911178 19512069684 29011366767 38681822356 58022733534 116045467068 183738656191 367477312382 551215968573 734954624764 1102431937146 2204863874292