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48979016263172 = 221753101561133813
BaseRepresentation
bin10110010001011110100001…
…10111011010011000000100
320102102100101212010120011202
423020233100313122120010
522404433011130410142
6252100352140322032
713213421453020562
oct1310572067323004
9212370355116152
1048979016263172
111467397a889136
1255b0565543318
132143917017c18
14c148503a2a32
1559e0cb110032
hex2c8bd0dda604

48979016263172 has 48 divisors (see below), whose sum is σ = 92469200452272. Its totient is φ = 22613671342080.

The previous prime is 48979016263171. The next prime is 48979016263241. The reversal of 48979016263172 is 27136261097984.

It can be written as a sum of positive squares in 8 ways, for example, as 5501951949376 + 43477064313796 = 2345624^2 + 6593714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48979016263099 and 48979016263108.

It is not an unprimeable number, because it can be changed into a prime (48979016263171) 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, 365958938 + ... + 366092750.

It is an arithmetic number, because the mean of its divisors is an integer number (1926441676089).

Almost surely, 248979016263172 is an apocalyptic number.

It is an amenable number.

48979016263172 is a deficient number, since it is larger than the sum of its proper divisors (43490184189100).

48979016263172 is a wasteful number, since it uses less digits than its factorization.

48979016263172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235448 (or 235446 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 48979016263172 in words is "forty-eight trillion, nine hundred seventy-nine billion, sixteen million, two hundred sixty-three thousand, one hundred seventy-two".

Divisors: 1 2 4 17 34 53 68 106 212 901 1802 3604 101561 133813 203122 267626 406244 535252 1726537 2274821 3453074 4549642 5382733 6906148 7092089 9099284 10765466 14184178 21530932 28368356 91506461 120565513 183012922 241131026 366025844 482262052 13590182093 27180364186 54360728372 231033095581 462066191162 720279650929 924132382324 1440559301858 2881118603716 12244754065793 24489508131586 48979016263172