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49280448004 = 2255722118693
BaseRepresentation
bin101101111001010101…
…111111011000000100
311201012102212010211221
4231321111333120010
51301411243314004
634350015010124
73363133616344
oct557125773004
9151172763757
1049280448004
1119999589a87
129673b09944
134854976108
142556d46d24
15143660e354
hexb7957f604

49280448004 has 12 divisors (see below), whose sum is σ = 86395618764. Its totient is φ = 24595985504.

The previous prime is 49280447989. The next prime is 49280448023. The reversal of 49280448004 is 40084408294.

It can be written as a sum of positive squares in 2 ways, for example, as 31718897604 + 17561550400 = 178098^2 + 132520^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11057119 + ... + 11061574.

It is an arithmetic number, because the mean of its divisors is an integer number (7199634897).

Almost surely, 249280448004 is an apocalyptic number.

It is an amenable number.

49280448004 is a deficient number, since it is larger than the sum of its proper divisors (37115170760).

49280448004 is a wasteful number, since it uses less digits than its factorization.

49280448004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22119254 (or 22119252 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 49280448004 in words is "forty-nine billion, two hundred eighty million, four hundred forty-eight thousand, four".

Divisors: 1 2 4 557 1114 2228 22118693 44237386 88474772 12320112001 24640224002 49280448004