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2992049266884 = 22317831290713691
BaseRepresentation
bin101011100010100100000…
…010001010000011000100
3101121001000001120012000020
4223202210002022003010
5343010204103020014
610210310051415140
7426111525066126
oct53424402120304
911531001505006
102992049266884
11a53a14899267
12403a672b44b0
131891c25795b2
14a4b5cdb5216
1552c6b72b1a9
hex2b8a408a0c4

2992049266884 has 96 divisors (see below), whose sum is σ = 7482309520896. Its totient is φ = 927233118720.

The previous prime is 2992049266861. The next prime is 2992049266891. The reversal of 2992049266884 is 4886629402992.

It is a happy number.

It is a super-2 number, since 2×29920492668842 (a number of 26 digits) contains 22 as substring.

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, 218534479 + ... + 218548169.

It is an arithmetic number, because the mean of its divisors is an integer number (77940724176).

Almost surely, 22992049266884 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 2992049266884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3741154760448).

2992049266884 is an abundant number, since it is smaller than the sum of its proper divisors (4490260254012).

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

2992049266884 is a wasteful number, since it uses less digits than its factorization.

2992049266884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26705 (or 26703 counting only the distinct ones).

The product of its (nonzero) digits is 214990848, while the sum is 69.

The spelling of 2992049266884 in words is "two trillion, nine hundred ninety-two billion, forty-nine million, two hundred sixty-six thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 83 102 166 204 249 332 498 996 1411 2822 4233 5644 8466 12907 13691 16932 25814 27382 38721 41073 51628 54764 77442 82146 154884 164292 219419 232747 438838 465494 658257 698241 877676 930988 1071281 1136353 1316514 1396482 2142562 2272706 2633028 2792964 3213843 3409059 4285124 4545412 6427686 6818118 12855372 13636236 18211777 19318001 36423554 38636002 54635331 57954003 72847108 77272004 109270662 115908006 176709737 218541324 231816012 353419474 530129211 706838948 1060258422 2120516844 3004065529 6008131058 9012196587 12016262116 14666908171 18024393174 29333816342 36048786348 44000724513 58667632684 88001449026 176002898052 249337438907 498674877814 748012316721 997349755628 1496024633442 2992049266884