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49637468919275 = 5218110969606391
BaseRepresentation
bin10110100100101000111111…
…01100111101010111101011
320111202021222112222012121222
423102110133230331113223
523001230014020404100
6253323045522052255
713312121516162606
oct1322243754752753
9214667875865558
1049637468919275
11148a8150182386
1256980a7aaa08b
132190a40974bb3
14c386757d133d
155b12b7933485
hex2d251fb3d5eb

49637468919275 has 12 divisors (see below), whose sum is σ = 61890519263664. Its totient is φ = 39490583004000.

The previous prime is 49637468919251. The next prime is 49637468919299. The reversal of 49637468919275 is 57291986473694.

It is an interprime number because it is at equal distance from previous prime (49637468919251) and next prime (49637468919299).

It is not a de Polignac number, because 49637468919275 - 212 = 49637468915179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49637468919275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5484798671 + ... + 5484807720.

It is an arithmetic number, because the mean of its divisors is an integer number (5157543271972).

Almost surely, 249637468919275 is an apocalyptic number.

49637468919275 is a deficient number, since it is larger than the sum of its proper divisors (12253050344389).

49637468919275 is a wasteful number, since it uses less digits than its factorization.

49637468919275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10969606582 (or 10969606577 counting only the distinct ones).

The product of its digits is 4938071040, while the sum is 80.

The spelling of 49637468919275 in words is "forty-nine trillion, six hundred thirty-seven billion, four hundred sixty-eight million, nine hundred nineteen thousand, two hundred seventy-five".

Divisors: 1 5 25 181 905 4525 10969606391 54848031955 274240159775 1985498756771 9927493783855 49637468919275