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49202956123 = 311739174521
BaseRepresentation
bin101101110100101110…
…011000011101011011
311201000001001010222021
4231310232120131123
51301231424043443
634334210035311
73361203140446
oct556456303533
9151001033867
1049202956123
1119959871202
129651b78b37
1348418b3529
14254a93465d
15142e9039ed
hexb74b9875b

49202956123 has 8 divisors (see below), whose sum is σ = 51083738496. Its totient is φ = 47340523200.

The previous prime is 49202956097. The next prime is 49202956133. The reversal of 49202956123 is 32165920294.

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 49202956123 - 229 = 48666085211 is a prime.

It is a super-2 number, since 2×492029561232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49202956123.

It is not an unprimeable number, because it can be changed into a prime (49202956133) 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, 4581898 + ... + 4592623.

It is an arithmetic number, because the mean of its divisors is an integer number (6385467312).

Almost surely, 249202956123 is an apocalyptic number.

49202956123 is a deficient number, since it is larger than the sum of its proper divisors (1880782373).

49202956123 is a wasteful number, since it uses less digits than its factorization.

49202956123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9174725.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 49202956123 in words is "forty-nine billion, two hundred two million, nine hundred fifty-six thousand, one hundred twenty-three".

Divisors: 1 31 173 5363 9174521 284410151 1587192133 49202956123