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1354254688812 = 22323371311012321
BaseRepresentation
bin10011101101001111110…
…111101010001000101100
311210110120100010012200010
4103231033313222020230
5134142003200020222
62514045213533220
7166561456631604
oct23551767521054
94713510105603
101354254688812
11482377514993
1219a5691a4210
139a9234804bc
1449790da9c04
152536209d80c
hex13b4fdea22c

1354254688812 has 96 divisors (see below), whose sum is σ = 3412286406144. Its totient is φ = 416913868800.

The previous prime is 1354254688769. The next prime is 1354254688837. The reversal of 1354254688812 is 2188864524531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831612 + ... + 1843932.

It is an arithmetic number, because the mean of its divisors is an integer number (35544650064).

Almost surely, 21354254688812 is an apocalyptic number.

1354254688812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354254688812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1706143203072).

1354254688812 is an abundant number, since it is smaller than the sum of its proper divisors (2058031717332).

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

1354254688812 is a wasteful number, since it uses less digits than its factorization.

1354254688812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012519 (or 1012517 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 57.

The spelling of 1354254688812 in words is "one trillion, three hundred fifty-four billion, two hundred fifty-four million, six hundred eighty-eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 23 37 46 69 74 92 111 131 138 148 222 262 276 393 444 524 786 851 1572 1702 2553 3013 3404 4847 5106 6026 9039 9694 10212 12052 14541 18078 19388 29082 36156 58164 111481 222962 334443 445924 668886 1012321 1337772 2024642 3036963 4049284 6073926 12147852 23283383 37455877 46566766 69850149 74911754 93133532 112367631 132614051 139700298 149823508 224735262 265228102 279400596 397842153 449470524 530456204 795684306 861485171 1591368612 1722970342 2584455513 3050123173 3445940684 4906719887 5168911026 6100246346 9150369519 9813439774 10337822052 12200492692 14720159661 18300739038 19626879548 29440319322 36601478076 58880638644 112854557401 225709114802 338563672203 451418229604 677127344406 1354254688812