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34610345140 = 2257534664467
BaseRepresentation
bin100000001110111011…
…111111010010110100
310022100001110200221211
4200032323333102310
51031340222021030
623522203451204
72333451036220
oct401673772264
9108301420854
1034610345140
1113750701628
12685ab26b04
133357595087
141964879780
15d7876212a
hex80eeff4b4

34610345140 has 48 divisors (see below), whose sum is σ = 84632107392. Its totient is φ = 11642507136.

The previous prime is 34610345123. The next prime is 34610345149. The reversal of 34610345140 is 4154301643.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34610345149) 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, 2324814 + ... + 2339653.

It is an arithmetic number, because the mean of its divisors is an integer number (1763168904).

Almost surely, 234610345140 is an apocalyptic number.

It is an amenable number.

34610345140 is an abundant number, since it is smaller than the sum of its proper divisors (50021762252).

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

34610345140 is a wasteful number, since it uses less digits than its factorization.

34610345140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664536 (or 4664534 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 34610345140 its reverse (4154301643), we get a palindrome (38764646783).

The spelling of 34610345140 in words is "thirty-four billion, six hundred ten million, three hundred forty-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 53 70 106 140 212 265 371 530 742 1060 1484 1855 3710 7420 4664467 9328934 18657868 23322335 32651269 46644670 65302538 93289340 130605076 163256345 247216751 326512690 494433502 653025380 988867004 1236083755 1730517257 2472167510 3461034514 4944335020 6922069028 8652586285 17305172570 34610345140