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4468936155557 = 44343972294267
BaseRepresentation
bin100000100001000000101…
…0110100010000110100101
3120211020002211210121120112
41001002001112202012211
51041204340123434212
613301000111142405
7640604255364356
oct101020126420645
916736084717515
104468936155557
1114732a0a55a55
12602139814a05
1326555a34c463
14116424b0bd2d
157b3a98c1422
hex410815a21a5

4468936155557 has 8 divisors (see below), whose sum is σ = 4480044654816. Its totient is φ = 4457832254512.

The previous prime is 4468936155521. The next prime is 4468936155569. The reversal of 4468936155557 is 7555516398644.

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 4468936155557 - 210 = 4468936154533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4468936155587) 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, 800738 + ... + 3095004.

It is an arithmetic number, because the mean of its divisors is an integer number (560005581852).

Almost surely, 24468936155557 is an apocalyptic number.

It is an amenable number.

4468936155557 is a deficient number, since it is larger than the sum of its proper divisors (11108499259).

4468936155557 is a wasteful number, since it uses less digits than its factorization.

4468936155557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299107.

The product of its digits is 544320000, while the sum is 68.

The spelling of 4468936155557 in words is "four trillion, four hundred sixty-eight billion, nine hundred thirty-six million, one hundred fifty-five thousand, five hundred fifty-seven".

Divisors: 1 443 4397 1947871 2294267 1016360281 10087891999 4468936155557