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419688653 = 5913195393
BaseRepresentation
bin11001000000111…
…111000011001101
31002020201101121012
4121000333003031
51324420014103
6105351215005
713254203036
oct3100770315
91066641535
10419688653
111a59a332a
12b8677465
1368c460a7
143da4ba8d
1526ca22d8
hex1903f0cd

419688653 has 8 divisors (see below), whose sum is σ = 427204800. Its totient is φ = 412186048.

The previous prime is 419688649. The next prime is 419688713. The reversal of 419688653 is 356886914.

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 419688653 - 22 = 419688649 is a prime.

It is a super-2 number, since 2×4196886532 = 352277130913908818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419688623) 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, 75125 + ... + 80517.

It is an arithmetic number, because the mean of its divisors is an integer number (53400600).

Almost surely, 2419688653 is an apocalyptic number.

It is an amenable number.

419688653 is a deficient number, since it is larger than the sum of its proper divisors (7516147).

419688653 is a wasteful number, since it uses less digits than its factorization.

419688653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771.

The product of its digits is 1244160, while the sum is 50.

The square root of 419688653 is about 20486.3040346471. The cubic root of 419688653 is about 748.7021423458.

The spelling of 419688653 in words is "four hundred nineteen million, six hundred eighty-eight thousand, six hundred fifty-three".

Divisors: 1 59 1319 5393 77821 318187 7113367 419688653