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34403771437 = 717289107323
BaseRepresentation
bin100000000010100111…
…111110010000101101
310021210122202200002221
4200002213332100231
51030424331141222
623445504115341
72325362142430
oct400247762055
9107718680087
1034403771437
1113655039762
126801905b51
133323848909
141945265817
15d6555a0c7
hex8029fe42d

34403771437 has 8 divisors (see below), whose sum is σ = 41631454656. Its totient is φ = 27754302912.

The previous prime is 34403771429. The next prime is 34403771443. The reversal of 34403771437 is 73417730443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34403771437 - 23 = 34403771429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34403771393 and 34403771402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34403771407) 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, 144553543 + ... + 144553780.

It is an arithmetic number, because the mean of its divisors is an integer number (5203931832).

Almost surely, 234403771437 is an apocalyptic number.

It is an amenable number.

34403771437 is a deficient number, since it is larger than the sum of its proper divisors (7227683219).

34403771437 is a wasteful number, since it uses less digits than its factorization.

34403771437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289107347.

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 34403771437 in words is "thirty-four billion, four hundred three million, seven hundred seventy-one thousand, four hundred thirty-seven".

Divisors: 1 7 17 119 289107323 2023751261 4914824491 34403771437