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49906323741 = 331536627137
BaseRepresentation
bin101110011110101001…
…100001000100011101
311202211001112220221210
4232132221201010131
51304202004324431
634532053415033
73414503516061
oct563651410435
9152731486853
1049906323741
111a18a90075a
12980963a479
1349245316a1
1425b6107aa1
15147153dd46
hexb9ea6111d

49906323741 has 8 divisors (see below), whose sum is σ = 68688273664. Its totient is φ = 32197628160.

The previous prime is 49906323739. The next prime is 49906323811. The reversal of 49906323741 is 14732360994.

It is a happy number.

49906323741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49906323741 - 21 = 49906323739 is a prime.

It is a super-2 number, since 2×499063237412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49906325741) 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, 268313476 + ... + 268313661.

It is an arithmetic number, because the mean of its divisors is an integer number (8586034208).

Almost surely, 249906323741 is an apocalyptic number.

It is an amenable number.

49906323741 is a deficient number, since it is larger than the sum of its proper divisors (18781949923).

49906323741 is a wasteful number, since it uses less digits than its factorization.

49906323741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536627171.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 49906323741 in words is "forty-nine billion, nine hundred six million, three hundred twenty-three thousand, seven hundred forty-one".

Divisors: 1 3 31 93 536627137 1609881411 16635441247 49906323741