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49882396861 = 1115728883843
BaseRepresentation
bin101110011101001110…
…001111100010111101
311202202101112022110001
4232131032033202331
51304124343144421
634525440514301
73414063243313
oct563516174275
9152671468401
1049882396861
111a178349080
12980161b991
13491c5a4a7b
1425b2c7a0b3
15146e3b4691
hexb9d38f8bd

49882396861 has 8 divisors (see below), whose sum is σ = 54763768224. Its totient is φ = 45058793520.

The previous prime is 49882396859. The next prime is 49882396867. The reversal of 49882396861 is 16869328894.

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 49882396861 - 21 = 49882396859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49882396793 and 49882396802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49882396867) 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, 14440195 + ... + 14443648.

It is an arithmetic number, because the mean of its divisors is an integer number (6845471028).

Almost surely, 249882396861 is an apocalyptic number.

It is an amenable number.

49882396861 is a deficient number, since it is larger than the sum of its proper divisors (4881371363).

49882396861 is a wasteful number, since it uses less digits than its factorization.

49882396861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28884011.

The product of its digits is 35831808, while the sum is 64.

The spelling of 49882396861 in words is "forty-nine billion, eight hundred eighty-two million, three hundred ninety-six thousand, eight hundred sixty-one".

Divisors: 1 11 157 1727 28883843 317722273 4534763351 49882396861