Search a number
-
+
10718100080 = 245167802253
BaseRepresentation
bin10011111101101100…
…10011101001110000
31000122221222220020122
421332312103221300
5133422313200310
64531314025412
7526414230122
oct117666235160
930587886218
1010718100080
1146000a7256
1220b1578268
13101a6c626c
1473968d212
1542ae58555
hex27ed93a70

10718100080 has 40 divisors (see below), whose sum is σ = 25068832992. Its totient is φ = 4261562624.

The previous prime is 10718100047. The next prime is 10718100083. The reversal of 10718100080 is 8000181701.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×107181000802 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10718100083) 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 7 ways as a sum of consecutive naturals, for example, 387767 + ... + 414486.

Almost surely, 210718100080 is an apocalyptic number.

10718100080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10718100080 is an abundant number, since it is smaller than the sum of its proper divisors (14350732912).

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

10718100080 is a wasteful number, since it uses less digits than its factorization.

10718100080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802433 (or 802427 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 26.

Adding to 10718100080 its reverse (8000181701), we get a palindrome (18718281781).

The spelling of 10718100080 in words is "ten billion, seven hundred eighteen million, one hundred thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 167 334 668 835 1336 1670 2672 3340 6680 13360 802253 1604506 3209012 4011265 6418024 8022530 12836048 16045060 32090120 64180240 133976251 267952502 535905004 669881255 1071810008 1339762510 2143620016 2679525020 5359050040 10718100080