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14257562402040 = 23351923418974509
BaseRepresentation
bin1100111101111001100011…
…1100010011110011111000
31212111000021001000122020020
43033132120330103303320
53332043441433331130
650153500031130440
73001034454553506
oct317363074236370
955430231018206
1014257562402040
1145a7664311481
121723264973a20
137c56369ac239
143740d9397676
1519ad12ac3e10
hexcf798f13cf8

14257562402040 has 512 divisors, whose sum is σ = 48668739840000. Its totient is φ = 3323462123520.

The previous prime is 14257562402033. The next prime is 14257562402053. The reversal of 14257562402040 is 4020426575241.

It is a super-2 number, since 2×142575624020402 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14257562401983 and 14257562402001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 191316306 + ... + 191390814.

It is an arithmetic number, because the mean of its divisors is an integer number (95056132500).

Almost surely, 214257562402040 is an apocalyptic number.

14257562402040 is a gapful number since it is divisible by the number (10) 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 14257562402040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24334369920000).

14257562402040 is an abundant number, since it is smaller than the sum of its proper divisors (34411177437960).

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

14257562402040 is a wasteful number, since it uses less digits than its factorization.

14257562402040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74695 (or 74691 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

Adding to 14257562402040 its reverse (4020426575241), we get a palindrome (18277988977281).

The spelling of 14257562402040 in words is "fourteen trillion, two hundred fifty-seven billion, five hundred sixty-two million, four hundred two thousand, forty".