Search a number
-
+
192870541039 = 11591631823197
BaseRepresentation
bin1011001110011111111…
…0101110011011101111
3200102211110221122101211
42303213332232123233
511124444324303124
6224334205015251
716635340356241
oct2634776563357
9612743848354
10192870541039
1174883435160
1231467b54527
1315259259ac7
1494992a6091
15503c5d6e94
hex2ce7fae6ef

192870541039 has 16 divisors (see below), whose sum is σ = 215283219840. Its totient is φ = 171307496160.

The previous prime is 192870541009. The next prime is 192870541043. The reversal of 192870541039 is 930145078291.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 192870541039 - 27 = 192870540911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192870540983 and 192870541001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192870541009) 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, 805812 + ... + 1017385.

It is an arithmetic number, because the mean of its divisors is an integer number (13455201240).

Almost surely, 2192870541039 is an apocalyptic number.

192870541039 is a deficient number, since it is larger than the sum of its proper divisors (22412678801).

192870541039 is a wasteful number, since it uses less digits than its factorization.

192870541039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823430.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 192870541039 in words is "one hundred ninety-two billion, eight hundred seventy million, five hundred forty-one thousand, thirty-nine".

Divisors: 1 11 59 163 649 1793 9617 105787 1823197 20055167 107568623 297181111 1183254853 3268992221 17533685549 192870541039