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2043424040120 = 235313744538449
BaseRepresentation
bin11101101111000101100…
…100000110010010111000
321020100102201211122111022
4131233011210012102320
5231434413023240440
64202422552522012
7300426644520101
oct35570544062270
97210381748438
102043424040120
1171867a664951
122900426b0308
1311a903b08a78
1470c8bac53a8
153824a3b9cb5
hex1dbc59064b8

2043424040120 has 64 divisors (see below), whose sum is σ = 4874287968000. Its totient is φ = 769624381440.

The previous prime is 2043424040069. The next prime is 2043424040131. The reversal of 2043424040120 is 210404243402.

It is a happy number.

It is a super-2 number, since 2×20434240401202 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2043424040120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22223345 + ... + 22315104.

It is an arithmetic number, because the mean of its divisors is an integer number (76160749500).

Almost surely, 22043424040120 is an apocalyptic number.

2043424040120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043424040120 is an abundant number, since it is smaller than the sum of its proper divisors (2830863927880).

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

2043424040120 is a wasteful number, since it uses less digits than its factorization.

2043424040120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44538528 (or 44538524 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2043424040120 its reverse (210404243402), we get a palindrome (2253828283522).

The spelling of 2043424040120 in words is "two trillion, forty-three billion, four hundred twenty-four million, forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 37 40 62 74 124 148 155 185 248 296 310 370 620 740 1147 1240 1480 2294 4588 5735 9176 11470 22940 45880 44538449 89076898 178153796 222692245 356307592 445384490 890768980 1380691919 1647922613 1781537960 2761383838 3295845226 5522767676 6591690452 6903459595 8239613065 11045535352 13183380904 13806919190 16479226130 27613838380 32958452260 51085601003 55227676760 65916904520 102171202006 204342404012 255428005015 408684808024 510856010030 1021712020060 2043424040120