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49751310011 = 13241125912613
BaseRepresentation
bin101110010101011010…
…001011111010111011
311202102020212102002112
4232111122023322323
51303342313410021
634504435122535
73410612105024
oct562532137273
9152366772075
1049751310011
111a110354637
12978574344b
1348cb3986a0
14259d6b5c4b
151462b1dd5b
hexb9568bebb

49751310011 has 16 divisors (see below), whose sum is σ = 53847652320. Its totient is φ = 45693780480.

The previous prime is 49751309953. The next prime is 49751310029. The reversal of 49751310011 is 11001315794.

It is a cyclic number.

It is not a de Polignac number, because 49751310011 - 234 = 32571440827 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 49751310011.

It is not an unprimeable number, because it can be changed into a prime (49751330011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3938141 + ... + 3950753.

It is an arithmetic number, because the mean of its divisors is an integer number (3365478270).

Almost surely, 249751310011 is an apocalyptic number.

49751310011 is a deficient number, since it is larger than the sum of its proper divisors (4096342309).

49751310011 is a wasteful number, since it uses less digits than its factorization.

49751310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14126.

The product of its (nonzero) digits is 3780, while the sum is 32.

The spelling of 49751310011 in words is "forty-nine billion, seven hundred fifty-one million, three hundred ten thousand, eleven".

Divisors: 1 13 241 1259 3133 12613 16367 163969 303419 3039733 3944447 15879767 39516529 206436971 3827023847 49751310011