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49069318249 = 710301680507
BaseRepresentation
bin101101101100110000…
…100110000001101001
311200122201120122021101
4231230300212001221
51300443221140444
634313033441401
73354661215610
oct555460460151
9150581518241
1049069318249
11198a0395086
129615270261
13481ccc2c73
142536ca8877
151422d073d4
hexb6cc26069

49069318249 has 8 divisors (see below), whose sum is σ = 56084747328. Its totient is φ = 42055270800.

The previous prime is 49069318247. The next prime is 49069318261. The reversal of 49069318249 is 94281396094.

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 49069318249 - 21 = 49069318247 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 49069318249.

It is not an unprimeable number, because it can be changed into a prime (49069318241) 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, 268147 + ... + 412360.

It is an arithmetic number, because the mean of its divisors is an integer number (7010593416).

Almost surely, 249069318249 is an apocalyptic number.

It is an amenable number.

49069318249 is a deficient number, since it is larger than the sum of its proper divisors (7015429079).

49069318249 is a wasteful number, since it uses less digits than its factorization.

49069318249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690815.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 49069318249 in words is "forty-nine billion, sixty-nine million, three hundred eighteen thousand, two hundred forty-nine".

Divisors: 1 7 10301 72107 680507 4763549 7009902607 49069318249