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49939937237 = 2321110290529
BaseRepresentation
bin101110100000101001…
…101111011111010101
311202220101210200000002
4232200221233133111
51304234110442422
634535254101045
73415362314441
oct564051573725
9152811720002
1049939937237
111a1a787a003
12981894a785
13492b4a0328
1425ba777821
15147447d692
hexba0a6f7d5

49939937237 has 8 divisors (see below), whose sum is σ = 52358216640. Its totient is φ = 47542239360.

The previous prime is 49939937219. The next prime is 49939937263. The reversal of 49939937237 is 73273993994.

It is a happy number.

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 49939937237 - 216 = 49939871701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49939937737) 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, 5140412 + ... + 5150117.

It is an arithmetic number, because the mean of its divisors is an integer number (6544777080).

Almost surely, 249939937237 is an apocalyptic number.

It is an amenable number.

49939937237 is a deficient number, since it is larger than the sum of its proper divisors (2418279403).

49939937237 is a wasteful number, since it uses less digits than its factorization.

49939937237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10290763.

The product of its digits is 69441624, while the sum is 65.

The spelling of 49939937237 in words is "forty-nine billion, nine hundred thirty-nine million, nine hundred thirty-seven thousand, two hundred thirty-seven".

Divisors: 1 23 211 4853 10290529 236682167 2171301619 49939937237