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2138502203416 = 23643415727489
BaseRepresentation
bin11111000111101000101…
…010100000100000011000
321120102211220011210001201
4133013220222200200120
5240014123031002131
64314225255523544
7310334035544335
oct37075052404030
97512756153051
102138502203416
11754a2a81a207
122a65580895b4
13126876a25ca7
147570b1cd98c
153a96248c761
hex1f1e8aa0818

2138502203416 has 16 divisors (see below), whose sum is σ = 4015927553400. Its totient is φ = 1067588189184.

The previous prime is 2138502203359. The next prime is 2138502203447. The reversal of 2138502203416 is 6143022058312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207858601 + ... + 207868888.

Almost surely, 22138502203416 is an apocalyptic number.

It is an amenable number.

2138502203416 is a deficient number, since it is larger than the sum of its proper divisors (1877425349984).

2138502203416 is a wasteful number, since it uses less digits than its factorization.

2138502203416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415728138 (or 415728134 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 2138502203416 in words is "two trillion, one hundred thirty-eight billion, five hundred two million, two hundred three thousand, four hundred sixteen".

Divisors: 1 2 4 8 643 1286 2572 5144 415727489 831454978 1662909956 3325819912 267312775427 534625550854 1069251101708 2138502203416