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49420490124 = 2234118374177
BaseRepresentation
bin101110000001101100…
…001101010110001100
311201120012101000112010
4232001230031112030
51302203121140444
634411540341220
73366454143405
oct560154152614
9151505330463
1049420490124
1119a6063a775
1296b29a4810
134877999685
14256b79c9ac
151443a732b9
hexb81b0d58c

49420490124 has 12 divisors (see below), whose sum is σ = 115314476984. Its totient is φ = 16473496704.

The previous prime is 49420490117. The next prime is 49420490131. The reversal of 49420490124 is 42109402494.

It is an interprime number because it is at equal distance from previous prime (49420490117) and next prime (49420490131).

It is a tau number, because it is divible by the number of its divisors (12).

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, 2059187077 + ... + 2059187100.

Almost surely, 249420490124 is an apocalyptic number.

It is an amenable number.

49420490124 is an abundant number, since it is smaller than the sum of its proper divisors (65893986860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49420490124 is a wasteful number, since it uses less digits than its factorization.

49420490124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118374184 (or 4118374182 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 49420490124 in words is "forty-nine billion, four hundred twenty million, four hundred ninety thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 4118374177 8236748354 12355122531 16473496708 24710245062 49420490124