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49838897375 = 53439272353
BaseRepresentation
bin101110011010101000…
…010011100011011111
311202122100200022100222
4232122220103203133
51304032224204000
634521244311555
73413024431541
oct563250234337
9152570608328
1049838897375
111a155838293
1297aab425bb
134913584427
1425ab195691
15146a670a85
hexb9aa138df

49838897375 has 16 divisors (see below), whose sum is σ = 63645437856. Its totient is φ = 38943878400.

The previous prime is 49838897347. The next prime is 49838897387. The reversal of 49838897375 is 57379883894.

It is not a de Polignac number, because 49838897375 - 226 = 49771788511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49838897299 and 49838897308.

It is a congruent 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, 4630802 + ... + 4641551.

It is an arithmetic number, because the mean of its divisors is an integer number (3977839866).

Almost surely, 249838897375 is an apocalyptic number.

49838897375 is a deficient number, since it is larger than the sum of its proper divisors (13806540481).

49838897375 is an equidigital number, since it uses as much as digits as its factorization.

49838897375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9272411 (or 9272401 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 71.

The spelling of 49838897375 in words is "forty-nine billion, eight hundred thirty-eight million, eight hundred ninety-seven thousand, three hundred seventy-five".

Divisors: 1 5 25 43 125 215 1075 5375 9272353 46361765 231808825 398711179 1159044125 1993555895 9967779475 49838897375