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49505959351 = 853226725601
BaseRepresentation
bin101110000110110010…
…001111110110110111
311201210011012022021001
4232012302033312313
51302342011144401
634424232304131
73401542466002
oct560662176667
9151704168231
1049505959351
1119aa4906aa2
129717542047
13488c5c3294
142578c8a539
15144b307601
hexb86c8fdb7

49505959351 has 8 divisors (see below), whose sum is σ = 49587796944. Its totient is φ = 49424179200.

The previous prime is 49505959331. The next prime is 49505959357. The reversal of 49505959351 is 15395950594.

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 49505959351 - 235 = 15146220983 is a prime.

It is a super-2 number, since 2×495059593512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49505959292 and 49505959301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49505959357) 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, 1920951 + ... + 1946551.

It is an arithmetic number, because the mean of its divisors is an integer number (6198474618).

Almost surely, 249505959351 is an apocalyptic number.

49505959351 is a deficient number, since it is larger than the sum of its proper divisors (81837593).

49505959351 is a wasteful number, since it uses less digits than its factorization.

49505959351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28721.

The product of its (nonzero) digits is 5467500, while the sum is 55.

The spelling of 49505959351 in words is "forty-nine billion, five hundred five million, nine hundred fifty-nine thousand, three hundred fifty-one".

Divisors: 1 853 2267 25601 1933751 21837653 58037467 49505959351