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4405234502454 = 231223959989031
BaseRepresentation
bin100000000011010110001…
…1100000000101100110110
3120121010200100220100101020
41000012230130000230312
51034133410013034304
613211423051442010
7633160550306202
oct100065434005466
916533610810336
104405234502454
11144928203a155
125b1920156306
1325c547a400b6
141133007a7b02
15798cc1cc5d9
hex401ac700b36

4405234502454 has 16 divisors (see below), whose sum is σ = 8811189020160. Its totient is φ = 1468291498280.

The previous prime is 4405234502411. The next prime is 4405234502467. The reversal of 4405234502454 is 4542054325044.

It is a super-2 number, since 2×44052345024542 (a number of 26 digits) contains 22 as substring.

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, 29921082 + ... + 30067949.

It is an arithmetic number, because the mean of its divisors is an integer number (550699313760).

Almost surely, 24405234502454 is an apocalyptic number.

4405234502454 is an abundant number, since it is smaller than the sum of its proper divisors (4405954517706).

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

4405234502454 is a wasteful number, since it uses less digits than its factorization.

4405234502454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60001275.

The product of its (nonzero) digits is 1536000, while the sum is 42.

Adding to 4405234502454 its reverse (4542054325044), we get a palindrome (8947288827498).

The spelling of 4405234502454 in words is "four trillion, four hundred five billion, two hundred thirty-four million, five hundred two thousand, four hundred fifty-four".

Divisors: 1 2 3 6 12239 24478 36717 73434 59989031 119978062 179967093 359934186 734205750409 1468411500818 2202617251227 4405234502454