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192520358849 = 71321797571201
BaseRepresentation
bin1011001101001100011…
…0111000101111000001
3200101221002000112202002
42303103012320233001
511123240202440344
6224235335233345
716623556023020
oct2632306705701
9611832015662
10192520358849
11747137a6095
123138a818855
131520183ba00
14946498c8b7
15501b9b444e
hex2cd31b8bc1

192520358849 has 48 divisors (see below), whose sum is σ = 240097288320. Its totient is φ = 151146777600.

The previous prime is 192520358843. The next prime is 192520358861. The reversal of 192520358849 is 948853025291.

192520358849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 192520358849 - 220 = 192519310273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192520358794 and 192520358803.

It is not an unprimeable number, because it can be changed into a prime (192520358843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160299449 + ... + 160300649.

It is an arithmetic number, because the mean of its divisors is an integer number (5002026840).

Almost surely, 2192520358849 is an apocalyptic number.

It is an amenable number.

192520358849 is a deficient number, since it is larger than the sum of its proper divisors (47576929471).

192520358849 is a wasteful number, since it uses less digits than its factorization.

192520358849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 192520358849 in words is "one hundred ninety-two billion, five hundred twenty million, three hundred fifty-eight thousand, eight hundred forty-nine".

Divisors: 1 7 13 91 169 179 757 1183 1201 1253 2327 5299 8407 9841 15613 16289 30251 68887 109291 127933 135503 202969 211757 214979 895531 909157 948521 1420783 1504853 1761539 2794727 6364099 11819041 12330773 19563089 22900007 36331451 82733287 153647533 160300049 162739103 254320157 1075532731 1139173721 2115608339 14809258373 27502908407 192520358849