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20134960507 = 291076488869
BaseRepresentation
bin10010110000001000…
…110001110101111011
31220222020110222021001
4102300020301311323
5312214022214012
613125550025431
71311651224524
oct226010616573
956866428231
1020134960507
1185a2729932
123a9b1a8277
131b8b63c21c
14d901b784b
157cca29357
hex4b0231d7b

20134960507 has 8 divisors (see below), whose sum is σ = 21023938800. Its totient is φ = 19258960224.

The previous prime is 20134960501. The next prime is 20134960543. The reversal of 20134960507 is 70506943102.

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

It is a cyclic number.

It is not a de Polignac number, because 20134960507 - 27 = 20134960379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20134960501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3241332 + ... + 3247537.

It is an arithmetic number, because the mean of its divisors is an integer number (2627992350).

Almost surely, 220134960507 is an apocalyptic number.

20134960507 is a deficient number, since it is larger than the sum of its proper divisors (888978293).

20134960507 is a wasteful number, since it uses less digits than its factorization.

20134960507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489005.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 20134960507 in words is "twenty billion, one hundred thirty-four million, nine hundred sixty thousand, five hundred seven".

Divisors: 1 29 107 3103 6488869 188177201 694308983 20134960507