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13456242654 = 232279879767
BaseRepresentation
bin11001000100000110…
…11111011111011110
31021201210021221201120
430202003133133132
5210024244231104
610103125551410
7654313114101
oct144203373736
937653257646
1013456242654
1157857752a8
122736575566
131365a75c7a
149191b0738
1553b524cd9
hex3220df7de

13456242654 has 16 divisors (see below), whose sum is σ = 27031045248. Its totient is φ = 4465654232.

The previous prime is 13456242649. The next prime is 13456242671. The reversal of 13456242654 is 45624265431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4938522 + ... + 4941245.

It is an arithmetic number, because the mean of its divisors is an integer number (1689440328).

Almost surely, 213456242654 is an apocalyptic number.

13456242654 is an abundant number, since it is smaller than the sum of its proper divisors (13574802594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13456242654 is a wasteful number, since it uses less digits than its factorization.

13456242654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9879999.

The product of its digits is 691200, while the sum is 42.

The spelling of 13456242654 in words is "thirteen billion, four hundred fifty-six million, two hundred forty-two thousand, six hundred fifty-four".

Divisors: 1 2 3 6 227 454 681 1362 9879767 19759534 29639301 59278602 2242707109 4485414218 6728121327 13456242654