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34220221044 = 22353245921881
BaseRepresentation
bin11111110111101011…
…110010001001110100
310021022212101100022020
4133313223302021310
51030040334033134
623415350033140
72321003036202
oct376753621164
9107285340266
1034220221044
1113570471619
1267703487b0
1332c4800a09
141928b26072
15d5439eb49
hex7f7af2274

34220221044 has 48 divisors (see below), whose sum is σ = 81390536640. Its totient is φ = 11186456320.

The previous prime is 34220220971. The next prime is 34220221093. The reversal of 34220221044 is 44012202243.

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, 1552984 + ... + 1574864.

It is an arithmetic number, because the mean of its divisors is an integer number (1695636180).

Almost surely, 234220221044 is an apocalyptic number.

It is an amenable number.

34220221044 is an abundant number, since it is smaller than the sum of its proper divisors (47170315596).

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

34220221044 is a wasteful number, since it uses less digits than its factorization.

34220221044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24400 (or 24398 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 34220221044 its reverse (44012202243), we get a palindrome (78232423287).

The spelling of 34220221044 in words is "thirty-four billion, two hundred twenty million, two hundred twenty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 2459 4918 7377 9836 14754 21881 29508 43762 65643 87524 130327 131286 260654 262572 390981 521308 781962 1159693 1563924 2319386 3479079 4638772 6958158 13916316 53805379 107610758 161416137 215221516 322832274 645664548 2851685087 5703370174 8555055261 11406740348 17110110522 34220221044