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1715106445 = 513227116239
BaseRepresentation
bin110011000111010…
…0111001010001101
311102112021102201221
41212032213022031
512003031401240
6442104403341
760334110223
oct14616471215
94375242657
101715106445
11800150948
123ba476551
132144384b0
14123ad8b13
15a0889a4a
hex663a728d

1715106445 has 16 divisors (see below), whose sum is σ = 2226228480. Its totient is φ = 1260949824.

The previous prime is 1715106433. The next prime is 1715106461. The reversal of 1715106445 is 5446015171.

It is a cyclic number.

It is not a de Polignac number, because 1715106445 - 221 = 1713009293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1715106445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43365 + ... + 72874.

It is an arithmetic number, because the mean of its divisors is an integer number (139139280).

Almost surely, 21715106445 is an apocalyptic number.

It is an amenable number.

1715106445 is a deficient number, since it is larger than the sum of its proper divisors (511122035).

1715106445 is a wasteful number, since it uses less digits than its factorization.

1715106445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116484.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 1715106445 is about 41413.8436395368. The cubic root of 1715106445 is about 1197.0079265681.

The spelling of 1715106445 in words is "one billion, seven hundred fifteen million, one hundred six thousand, four hundred forty-five".

Divisors: 1 5 13 65 227 1135 2951 14755 116239 581195 1511107 7555535 26386253 131931265 343021289 1715106445