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48190689807 = 3133929314497
BaseRepresentation
bin101100111000011000…
…111001001000001111
311121101111021200122020
4230320120321020033
51242143304033212
634045525421223
73324132050631
oct547030711017
9147344250566
1048190689807
111948a42a577
12940ab6a813
13470cc70090
142492312a51
1513c0aecd8c
hexb3863920f

48190689807 has 16 divisors (see below), whose sum is σ = 69214719840. Its totient is φ = 29648166912.

The previous prime is 48190689797. The next prime is 48190689821. The reversal of 48190689807 is 70898609184.

It is a de Polignac number, because none of the positive numbers 2k-48190689807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48190689307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4018 + ... + 310479.

It is an arithmetic number, because the mean of its divisors is an integer number (4325919990).

Almost surely, 248190689807 is an apocalyptic number.

48190689807 is a deficient number, since it is larger than the sum of its proper divisors (21024030033).

48190689807 is a wasteful number, since it uses less digits than its factorization.

48190689807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318442.

The product of its (nonzero) digits is 6967296, while the sum is 60.

The spelling of 48190689807 in words is "forty-eight billion, one hundred ninety million, six hundred eighty-nine thousand, eight hundred seven".

Divisors: 1 3 13 39 3929 11787 51077 153231 314497 943491 4088461 12265383 1235658713 3706976139 16063563269 48190689807