Search a number
-
+
140908743336 = 2331729149257311
BaseRepresentation
bin1000001100111011010…
…0001100101010101000
3111110201011122211020210
42003032310030222220
54302040114241321
6144422123221120
713115564361534
oct2031664145250
9443634584223
10140908743336
1154839348499
12233860777a0
1310397c2a24a
146b6a1c2bc4
1539ea8c8b76
hex20ced0caa8

140908743336 has 256 divisors, whose sum is σ = 391210560000. Its totient is φ = 42095083520.

The previous prime is 140908743299. The next prime is 140908743337. The reversal of 140908743336 is 633347809041.

It is not an unprimeable number, because it can be changed into a prime (140908743337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 453082621 + ... + 453082931.

It is an arithmetic number, because the mean of its divisors is an integer number (1528166250).

Almost surely, 2140908743336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140908743336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195605280000).

140908743336 is an abundant number, since it is smaller than the sum of its proper divisors (250301816664).

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

140908743336 is a wasteful number, since it uses less digits than its factorization.

140908743336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 140908743336 in words is "one hundred forty billion, nine hundred eight million, seven hundred forty-three thousand, three hundred thirty-six".