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34104123220 = 22537235119603
BaseRepresentation
bin11111110000110000…
…111001111101010100
310021000202220222000211
4133300300321331110
51024321123420340
623400041415204
72315063156446
oct376060717524
9107022828024
1034104123220
1113510985602
12673949a504
1332a6741c8b
141917544496
15d490ba5ea
hex7f0c39f54

34104123220 has 48 divisors (see below), whose sum is σ = 73589338368. Its totient is φ = 13266633600.

The previous prime is 34104123199. The next prime is 34104123223. The reversal of 34104123220 is 2232140143.

It is a junction number, because it is equal to n+sod(n) for n = 34104123191 and 34104123200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34104123223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729939 + ... + 1749541.

It is an arithmetic number, because the mean of its divisors is an integer number (1533111216).

Almost surely, 234104123220 is an apocalyptic number.

It is an amenable number.

34104123220 is an abundant number, since it is smaller than the sum of its proper divisors (39485215148).

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

34104123220 is a wasteful number, since it uses less digits than its factorization.

34104123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22000 (or 21998 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 34104123220 its reverse (2232140143), we get a palindrome (36336263363).

The spelling of 34104123220 in words is "thirty-four billion, one hundred four million, one hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 2351 4702 9404 11755 19603 23510 39206 47020 78412 86987 98015 173974 196030 347948 392060 434935 725311 869870 1450622 1739740 2901244 3626555 7253110 14506220 46086653 92173306 184346612 230433265 460866530 921733060 1705206161 3410412322 6820824644 8526030805 17052061610 34104123220