Search a number
-
+
1078165345038 = 23258196959767
BaseRepresentation
bin11111011000001111010…
…10011001001100001110
310211001221012022101000020
433230013222121030032
5120131040312020123
62143145145043010
7140615641136235
oct17540752311416
93731835271006
101078165345038
1138627a258601
12154b57486466
137a8942988b2
143a27d687b1c
151d0a3b337e3
hexfb07a9930e

1078165345038 has 16 divisors (see below), whose sum is σ = 2156414517120. Its totient is φ = 359374477176.

The previous prime is 1078165344959. The next prime is 1078165345051. The reversal of 1078165345038 is 8305435618701.

It is a super-2 number, since 2×10781653450382 (a number of 25 digits) contains 22 as substring.

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, 3324970 + ... + 3634797.

It is an arithmetic number, because the mean of its divisors is an integer number (134775907320).

Almost surely, 21078165345038 is an apocalyptic number.

1078165345038 is an abundant number, since it is smaller than the sum of its proper divisors (1078249172082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1078165345038 is a wasteful number, since it uses less digits than its factorization.

1078165345038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985591.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 1078165345038 in words is "one trillion, seventy-eight billion, one hundred sixty-five million, three hundred forty-five thousand, thirty-eight".

Divisors: 1 2 3 6 25819 51638 77457 154914 6959767 13919534 20879301 41758602 179694224173 359388448346 539082672519 1078165345038