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2138262479230 = 25213826247923
BaseRepresentation
bin11111000111011010011…
…000000010000101111110
321120102020012002112022011
4133013122120002011332
5240013130143313410
64314145413441434
7310325065121113
oct37073230020576
97512205075264
102138262479230
11754917474949
122a64ab94027a
13126839170867
14756c742a90a
153a94b3d818a
hex1f1da60217e

2138262479230 has 8 divisors (see below), whose sum is σ = 3848872462632. Its totient is φ = 855304991688.

The previous prime is 2138262479149. The next prime is 2138262479261. The reversal of 2138262479230 is 329742628312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106913123952 + ... + 106913123971.

It is an arithmetic number, because the mean of its divisors is an integer number (481109057829).

Almost surely, 22138262479230 is an apocalyptic number.

2138262479230 is a deficient number, since it is larger than the sum of its proper divisors (1710609983402).

2138262479230 is a wasteful number, since it uses less digits than its factorization.

2138262479230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213826247930.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 2138262479230 in words is "two trillion, one hundred thirty-eight billion, two hundred sixty-two million, four hundred seventy-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 213826247923 427652495846 1069131239615 2138262479230