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172112248348 = 22612633267899
BaseRepresentation
bin1010000001001010110…
…0000111111000011100
3121110020210120010010121
42200102230013320130
510304441213421343
6211022310444324
715302046654415
oct2402254077034
9543223503117
10172112248348
1166aa0971667
12294340636a4
13132cb742c91
14848a3d080c
154724ed1aed
hex2812b07e1c

172112248348 has 24 divisors (see below), whose sum is σ = 306251492400. Its totient is φ = 84612904320.

The previous prime is 172112248339. The next prime is 172112248433. The reversal of 172112248348 is 843842211271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508503 + ... + 776401.

It is an arithmetic number, because the mean of its divisors is an integer number (12760478850).

Almost surely, 2172112248348 is an apocalyptic number.

It is an amenable number.

172112248348 is a deficient number, since it is larger than the sum of its proper divisors (134139244052).

172112248348 is a wasteful number, since it uses less digits than its factorization.

172112248348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270597 (or 270595 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The spelling of 172112248348 in words is "one hundred seventy-two billion, one hundred twelve million, two hundred forty-eight thousand, three hundred forty-eight".

Divisors: 1 2 4 61 122 244 2633 5266 10532 160613 267899 321226 535798 642452 1071596 16341839 32683678 65367356 705378067 1410756134 2821512268 43028062087 86056124174 172112248348