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2042005314144 = 253113211892123
BaseRepresentation
bin11101101101110001000…
…000000101101001100000
321020012202212020220022210
4131231301000011221200
5231424011330023034
64202030112402120
7300346536532545
oct35556100055140
97205685226283
102042005314144
11718011846044
1228b907546340
1311a738c01a43
1470b954dabcc
15381b5a768e9
hex1db71005a60

2042005314144 has 96 divisors (see below), whose sum is σ = 5433334913664. Its totient is φ = 671446702080.

The previous prime is 2042005314131. The next prime is 2042005314149. The reversal of 2042005314144 is 4414135002402.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×20420053141442 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042005314149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842867 + ... + 2734989.

It is an arithmetic number, because the mean of its divisors is an integer number (56597238684).

Almost surely, 22042005314144 is an apocalyptic number.

2042005314144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042005314144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2716667456832).

2042005314144 is an abundant number, since it is smaller than the sum of its proper divisors (3391329599520).

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

2042005314144 is a wasteful number, since it uses less digits than its factorization.

2042005314144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892460 (or 892452 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 2042005314144 in words is "two trillion, forty-two billion, five million, three hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 113 211 226 339 422 452 633 678 844 904 1266 1356 1688 1808 2532 2712 3376 3616 5064 5424 6752 10128 10848 20256 23843 47686 71529 95372 143058 190744 286116 381488 572232 762976 892123 1144464 1784246 2288928 2676369 3568492 5352738 7136984 10705476 14273968 21410952 28547936 42821904 85643808 100809899 188237953 201619798 302429697 376475906 403239596 564713859 604859394 752951812 806479192 1129427718 1209718788 1505903624 1612958384 2258855436 2419437576 3011807248 3225916768 4517710872 4838875152 6023614496 9035421744 9677750304 18070843488 21270888689 42541777378 63812666067 85083554756 127625332134 170167109512 255250664268 340334219024 510501328536 680668438048 1021002657072 2042005314144