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7638806310130 = 253030725204759
BaseRepresentation
bin110111100101000110001…
…0101100010110011110010
31000001021002112201211201001
41233022030111202303302
52000123233403411010
624125115201432214
71415612512211512
oct157121425426362
930037075654631
107638806310130
112485666023026
12a3455093b66a
1343544ac43108
141c5a1231b842
15d3a82362c3a
hex6f28c562cf2

7638806310130 has 16 divisors (see below), whose sum is σ = 13750305589440. Its totient is φ = 3055421583792.

The previous prime is 7638806310127. The next prime is 7638806310137. The reversal of 7638806310130 is 310136088367.

It is not an unprimeable number, because it can be changed into a prime (7638806310137) 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, 12299310 + ... + 12905449.

It is an arithmetic number, because the mean of its divisors is an integer number (859394099340).

Almost surely, 27638806310130 is an apocalyptic number.

7638806310130 is a deficient number, since it is larger than the sum of its proper divisors (6111499279310).

7638806310130 is a wasteful number, since it uses less digits than its factorization.

7638806310130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25235073.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 7638806310130 in words is "seven trillion, six hundred thirty-eight billion, eight hundred six million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 30307 60614 151535 303070 25204759 50409518 126023795 252047590 763880631013 1527761262026 3819403155065 7638806310130