Search a number
-
+
140703614640 = 24325195421687
BaseRepresentation
bin1000001100001010010…
…1101100011010110000
3111110011212200012120200
42003002211230122300
54301130111132030
6144345514435200
713110523663641
oct2030245543260
9443155605520
10140703614640
1154743582246
1223329432b00
1310364598714
146b4ac676c8
1539d78a9d60
hex20c296c6b0

140703614640 has 60 divisors (see below), whose sum is σ = 472529641584. Its totient is φ = 37520963712.

The previous prime is 140703614629. The next prime is 140703614647. The reversal of 140703614640 is 46416307041.

140703614640 is a `hidden beast` number, since 1 + 4 + 0 + 7 + 0 + 3 + 6 + 1 + 4 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140703614595 and 140703614604.

It is not an unprimeable number, because it can be changed into a prime (140703614647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97710124 + ... + 97711563.

Almost surely, 2140703614640 is an apocalyptic number.

140703614640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140703614640 is an abundant number, since it is smaller than the sum of its proper divisors (331826026944).

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

140703614640 is a wasteful number, since it uses less digits than its factorization.

140703614640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195421706 (or 195421697 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 140703614640 in words is "one hundred forty billion, seven hundred three million, six hundred fourteen thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 195421687 390843374 586265061 781686748 977108435 1172530122 1563373496 1758795183 1954216870 2345060244 2931325305 3126746992 3517590366 3908433740 4690120488 5862650610 7035180732 7816867480 8793975915 9380240976 11725301220 14070361464 15633734960 17587951830 23450602440 28140722928 35175903660 46901204880 70351807320 140703614640