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48986647611 = 3111937691419
BaseRepresentation
bin101101100111110101…
…001110110000111011
311200102222000112110220
4231213311032300323
51300311040210421
634300521511123
73352635430416
oct554765166073
9150388015426
1048986647611
111985875a440
1295b16424a3
134808b39125
142529d08b7d
15141a9273c6
hexb67d4ec3b

48986647611 has 16 divisors (see below), whose sum is σ = 71622503040. Its totient is φ = 29535045120.

The previous prime is 48986647579. The next prime is 48986647621. The reversal of 48986647611 is 11674668984.

It is not a de Polignac number, because 48986647611 - 25 = 48986647579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48986647621) 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, 3839341 + ... + 3852078.

It is an arithmetic number, because the mean of its divisors is an integer number (4476406440).

Almost surely, 248986647611 is an apocalyptic number.

48986647611 is a deficient number, since it is larger than the sum of its proper divisors (22635855429).

48986647611 is a wasteful number, since it uses less digits than its factorization.

48986647611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7691626.

The product of its digits is 13934592, while the sum is 60.

The spelling of 48986647611 in words is "forty-eight billion, nine hundred eighty-six million, six hundred forty-seven thousand, six hundred eleven".

Divisors: 1 3 11 33 193 579 2123 6369 7691419 23074257 84605609 253816827 1484443867 4453331601 16328882537 48986647611