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48270439231 = 783187744263
BaseRepresentation
bin101100111101001001…
…000111001100111111
311121121001100101021121
4230331021013030333
51242324213023411
634101455011411
73326120651350
oct547511071477
9147531311247
1048270439231
111952044a493
129431809b67
1347236433a1
14249cb51d27
1513c7b02571
hexb3d24733f

48270439231 has 16 divisors (see below), whose sum is σ = 55861876224. Its totient is φ = 40853471904.

The previous prime is 48270439123. The next prime is 48270439237. The reversal of 48270439231 is 13293407284.

It is not a de Polignac number, because 48270439231 - 29 = 48270438719 is a prime.

It is a super-2 number, since 2×482704392312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48270439237) 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, 1068406 + ... + 1112668.

It is an arithmetic number, because the mean of its divisors is an integer number (3491367264).

Almost surely, 248270439231 is an apocalyptic number.

48270439231 is a deficient number, since it is larger than the sum of its proper divisors (7591436993).

48270439231 is a wasteful number, since it uses less digits than its factorization.

48270439231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46230.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 48270439231 in words is "forty-eight billion, two hundred seventy million, four hundred thirty-nine thousand, two hundred thirty-one".

Divisors: 1 7 83 581 1877 13139 44263 155791 309841 1090537 3673829 25716803 83081651 581571557 6895777033 48270439231