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34202421424 = 2421137926731
BaseRepresentation
bin11111110110100111…
…111000100010110000
310021021121220000211001
4133312213320202300
51030021304441144
623413512331344
72320365533233
oct376647704260
9107247800731
1034202421424
1113561414496
1267663a3b54
1332c0c0acb2
14192661141a
15d52a35bd4
hex7f69f88b0

34202421424 has 40 divisors (see below), whose sum is σ = 66759427520. Its totient is φ = 16974619200.

The previous prime is 34202421419. The next prime is 34202421437. The reversal of 34202421424 is 42412420243.

It is a junction number, because it is equal to n+sod(n) for n = 34202421392 and 34202421401.

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, 1266139 + ... + 1292869.

It is an arithmetic number, because the mean of its divisors is an integer number (1668985688).

Almost surely, 234202421424 is an apocalyptic number.

It is an amenable number.

34202421424 is a deficient number, since it is larger than the sum of its proper divisors (32557006096).

34202421424 is a wasteful number, since it uses less digits than its factorization.

34202421424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27329 (or 27323 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 34202421424 its reverse (42412420243), we get a palindrome (76614841667).

The spelling of 34202421424 in words is "thirty-four billion, two hundred two million, four hundred twenty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 211 379 422 758 844 1516 1688 3032 3376 6064 26731 53462 79969 106924 159938 213848 319876 427696 639752 1279504 5640241 10131049 11280482 20262098 22560964 40524196 45121928 81048392 90243856 162096784 2137651339 4275302678 8550605356 17101210712 34202421424