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49212408120 = 2335410103401
BaseRepresentation
bin101101110101010010…
…011100000100111000
311201000200211100200020
4231311102130010320
51301241334024440
634335144410440
73361346365341
oct556522340470
9151020740606
1049212408120
1119964137677
129655176a20
134843842825
14254bcb50c8
15143066e3d0
hexb7549c138

49212408120 has 32 divisors (see below), whose sum is σ = 147637224720. Its totient is φ = 13123308800.

The previous prime is 49212408109. The next prime is 49212408143. The reversal of 49212408120 is 2180421294.

It is a super-2 number, since 2×492124081202 (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 205051581 + ... + 205051820.

Almost surely, 249212408120 is an apocalyptic number.

49212408120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49212408120 is an abundant number, since it is smaller than the sum of its proper divisors (98424816600).

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

49212408120 is a wasteful number, since it uses less digits than its factorization.

49212408120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410103415 (or 410103411 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 49212408120 in words is "forty-nine billion, two hundred twelve million, four hundred eight thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 410103401 820206802 1230310203 1640413604 2050517005 2460620406 3280827208 4101034010 4921240812 6151551015 8202068020 9842481624 12303102030 16404136040 24606204060 49212408120