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34221403652 = 2219223699033
BaseRepresentation
bin11111110111110000…
…010010111000000100
310021022221121102112112
4133313300102320010
51030041134404102
623415431240152
72321016063062
oct376760227004
9107287542475
1034221403652
11135710aa087
126770819058
1332c4b26097
141928d53032
15d54535252
hex7f7c12e04

34221403652 has 18 divisors (see below), whose sum is σ = 63205323678. Its totient is φ = 16210137888.

The previous prime is 34221403609. The next prime is 34221403661. The reversal of 34221403652 is 25630412243.

It can be written as a sum of positive squares in only one way, i.e., 33380751616 + 840652036 = 182704^2 + 28994^2 .

It is a super-2 number, since 2×342214036522 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11848073 + ... + 11850960.

It is an arithmetic number, because the mean of its divisors is an integer number (3511406871).

Almost surely, 234221403652 is an apocalyptic number.

It is an amenable number.

34221403652 is a deficient number, since it is larger than the sum of its proper divisors (28983920026).

34221403652 is a wasteful number, since it uses less digits than its factorization.

34221403652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23699075 (or 23699054 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 34221403652 its reverse (25630412243), we get a palindrome (59851815895).

The spelling of 34221403652 in words is "thirty-four billion, two hundred twenty-one million, four hundred three thousand, six hundred fifty-two".

Divisors: 1 2 4 19 38 76 361 722 1444 23699033 47398066 94796132 450281627 900563254 1801126508 8555350913 17110701826 34221403652