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34134001240 = 235978797423
BaseRepresentation
bin11111110010100010…
…111000011001011000
310021002212010220222011
4133302202320121120
51024401301014430
623403030035304
72315605136413
oct376242703130
9107085126864
1034134001240
1113526832389
1267474a8b34
1332ac9a3591
14191b4c0b7a
15d4ba1d22a
hex7f28b8658

34134001240 has 32 divisors (see below), whose sum is σ = 77593279680. Its totient is φ = 13512840192.

The previous prime is 34134001217. The next prime is 34134001243. The reversal of 34134001240 is 4210043143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34134001243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4394832 + ... + 4402591.

It is an arithmetic number, because the mean of its divisors is an integer number (2424789990).

Almost surely, 234134001240 is an apocalyptic number.

It is an amenable number.

34134001240 is an abundant number, since it is smaller than the sum of its proper divisors (43459278440).

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

34134001240 is a wasteful number, since it uses less digits than its factorization.

34134001240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8797531 (or 8797527 counting only the distinct ones).

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

Adding to 34134001240 its reverse (4210043143), we get a palindrome (38344044383).

The spelling of 34134001240 in words is "thirty-four billion, one hundred thirty-four million, one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1940 3880 8797423 17594846 35189692 43987115 70379384 87974230 175948460 351896920 853350031 1706700062 3413400124 4266750155 6826800248 8533500310 17067000620 34134001240