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20034091629456 = 2432785431498429
BaseRepresentation
bin1001000111000100011001…
…11010100011101110010000
32121221020111021212201110120
410203202030322203232100
510111214304424120311
6110335311252030240
74135262316054402
oct443421472435620
977836437781416
1020034091629456
116424457489913
1222b68a8902380
13b2428c270048
144d3925c6cb72
1524b1eccd4706
hex12388cea3b90

20034091629456 has 40 divisors (see below), whose sum is σ = 51754957054080. Its totient is φ = 6678002111616.

The previous prime is 20034091629449. The next prime is 20034091629467. The reversal of 20034091629456 is 65492619043002.

It is a junction number, because it is equal to n+sod(n) for n = 20034091629399 and 20034091629408.

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, 12620850 + ... + 14119278.

It is an arithmetic number, because the mean of its divisors is an integer number (1293873926352).

Almost surely, 220034091629456 is an apocalyptic number.

It is an amenable number.

20034091629456 is an abundant number, since it is smaller than the sum of its proper divisors (31720865424624).

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

20034091629456 is a wasteful number, since it uses less digits than its factorization.

20034091629456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776983 (or 1776977 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 20034091629456 in words is "twenty trillion, thirty-four billion, ninety-one million, six hundred twenty-nine thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 278543 557086 835629 1114172 1498429 1671258 2228344 2996858 3342516 4456688 4495287 5993716 6685032 8990574 11987432 13370064 17981148 23974864 35962296 71924592 417376908947 834753817894 1252130726841 1669507635788 2504261453682 3339015271576 5008522907364 6678030543152 10017045814728 20034091629456