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49784847914 = 27310319117333
BaseRepresentation
bin101110010111011010…
…000111111000101010
311202111120222022110002
4232113122013320222
51303424410113124
634512034023002
73411500140124
oct562732077052
9152446868402
1049784847914
111a12828110a
129794a17a62
13490530bab9
1425a3d26214
151465a460ae
hexb97687e2a

49784847914 has 32 divisors (see below), whose sum is σ = 76839819264. Its totient is φ = 24184379520.

The previous prime is 49784847859. The next prime is 49784847929. The reversal of 49784847914 is 41974848794.

It is a super-2 number, since 2×497848479142 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2863592 + ... + 2880924.

It is an arithmetic number, because the mean of its divisors is an integer number (2401244352).

Almost surely, 249784847914 is an apocalyptic number.

49784847914 is a deficient number, since it is larger than the sum of its proper divisors (27054971350).

49784847914 is a wasteful number, since it uses less digits than its factorization.

49784847914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17702.

The product of its digits is 65028096, while the sum is 65.

The spelling of 49784847914 in words is "forty-nine billion, seven hundred eighty-four million, eight hundred forty-seven thousand, nine hundred fourteen".

Divisors: 1 2 73 103 146 191 206 382 7519 13943 15038 17333 19673 27886 34666 39346 1265309 1436129 1785299 2530618 2872258 3310603 3570598 6621206 130326827 241674019 260653654 340992109 483348038 681984218 24892423957 49784847914