Search a number
-
+
2992388955136 = 21072111978507
BaseRepresentation
bin101011100010111000010…
…001111101110000000000
3101121001212201202010200121
4223202320101331300000
5343011403033031021
610210403504230024
7426123121304650
oct53427021756000
911531781663617
102992388955136
11a54079610059
12403b4100b314
13189247a62069
14a4b9215a360
1552c8b479741
hex2b8b847dc00

2992388955136 has 88 divisors (see below), whose sum is σ = 6868809965696. Its totient is φ = 1276373790720.

The previous prime is 2992388955077. The next prime is 2992388955209. The reversal of 2992388955136 is 6315598832992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523195 + ... + 2501701.

Almost surely, 22992388955136 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 2992388955136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3434404982848).

2992388955136 is an abundant number, since it is smaller than the sum of its proper divisors (3876421010560).

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

2992388955136 is a wasteful number, since it uses less digits than its factorization.

2992388955136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978745 (or 1978727 counting only the distinct ones).

The product of its digits is 251942400, while the sum is 70.

The spelling of 2992388955136 in words is "two trillion, nine hundred ninety-two billion, three hundred eighty-eight million, nine hundred fifty-five thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 211 224 256 422 448 512 844 896 1024 1477 1688 1792 2954 3376 3584 5908 6752 7168 11816 13504 23632 27008 47264 54016 94528 108032 189056 216064 378112 756224 1512448 1978507 3957014 7914028 13849549 15828056 27699098 31656112 55398196 63312224 110796392 126624448 221592784 253248896 417464977 443185568 506497792 834929954 886371136 1012995584 1669859908 1772742272 2025991168 2922254839 3339719816 3545484544 5844509678 6679439632 7090969088 11689019356 13358879264 14181938176 23378038712 26717758528 46756077424 53435517056 93512154848 106871034112 187024309696 213742068224 374048619392 427484136448 748097238784 1496194477568 2992388955136