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6420586030 = 25642058603
BaseRepresentation
bin1011111101011001…
…00101111000101110
3121120110110120020121
411332230211320232
5101122132223110
62541035235154
7315052036465
oct57654457056
917513416217
106420586030
1127a5287351
1212b22a8aba
137b4267441
1444ca119dc
15278a15cda
hex17eb25e2e

6420586030 has 8 divisors (see below), whose sum is σ = 11557054872. Its totient is φ = 2568234408.

The previous prime is 6420586021. The next prime is 6420586033. The reversal of 6420586030 is 306850246.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6420586033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321029292 + ... + 321029311.

It is an arithmetic number, because the mean of its divisors is an integer number (1444631859).

Almost surely, 26420586030 is an apocalyptic number.

6420586030 is a deficient number, since it is larger than the sum of its proper divisors (5136468842).

6420586030 is a wasteful number, since it uses less digits than its factorization.

6420586030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642058610.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 6420586030 is about 80128.5593905194. The cubic root of 6420586030 is about 1858.6240671945.

The spelling of 6420586030 in words is "six billion, four hundred twenty million, five hundred eighty-six thousand, thirty".

Divisors: 1 2 5 10 642058603 1284117206 3210293015 6420586030