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48704979670 = 2559795771811
BaseRepresentation
bin101101010111000010…
…110000001011010110
311122201100000022200221
4231113002300023112
51244221433322140
634212540424554
73342645332164
oct552702601326
9148640008627
1048704979670
1119723767116
12953324815a
1347926894c9
142500748234
151400d3a14a
hexb570b02d6

48704979670 has 64 divisors (see below), whose sum is σ = 90489830400. Its totient is φ = 18866165760.

The previous prime is 48704979667. The next prime is 48704979671. The reversal of 48704979670 is 7697940784.

It is a super-2 number, since 2×487049796702 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48704979599 and 48704979608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48704979671) 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 31 ways as a sum of consecutive naturals, for example, 26893065 + ... + 26894875.

It is an arithmetic number, because the mean of its divisors is an integer number (1413903600).

Almost surely, 248704979670 is an apocalyptic number.

48704979670 is a deficient number, since it is larger than the sum of its proper divisors (41784850730).

48704979670 is a wasteful number, since it uses less digits than its factorization.

48704979670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533.

The product of its (nonzero) digits is 21337344, while the sum is 61.

The spelling of 48704979670 in words is "forty-eight billion, seven hundred four million, nine hundred seventy-nine thousand, six hundred seventy".

Divisors: 1 2 5 10 59 79 118 158 295 395 577 590 790 1154 1811 2885 3622 4661 5770 9055 9322 18110 23305 34043 45583 46610 68086 91166 106849 143069 170215 213698 227915 286138 340430 455830 534245 715345 1044947 1068490 1430690 2089894 2689397 5224735 5378794 8441071 10449470 13446985 16882142 26893970 42205355 61651873 82550813 84410710 123303746 165101626 308259365 412754065 616518730 825508130 4870497967 9740995934 24352489835 48704979670