Search a number
-
+
140807343670 = 2572298783989
BaseRepresentation
bin1000001100100011000…
…1011000111000110110
3111110110002212012001121
42003020301120320312
54301333134444140
6144404102014154
713113223446640
oct2031061307066
9443402765047
10140807343670
1154797090414
122335811735a
131037cc16646
146b5a949890
1539e1a4964a
hex20c8c58e36

140807343670 has 32 divisors (see below), whose sum is σ = 290925748800. Its totient is φ = 48065982336.

The previous prime is 140807343661. The next prime is 140807343707. The reversal of 140807343670 is 76343708041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4375965 + ... + 4408024.

It is an arithmetic number, because the mean of its divisors is an integer number (9091429650).

Almost surely, 2140807343670 is an apocalyptic number.

140807343670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140807343670 is an abundant number, since it is smaller than the sum of its proper divisors (150118405130).

140807343670 is a wasteful number, since it uses less digits than its factorization.

140807343670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8784232.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 140807343670 in words is "one hundred forty billion, eight hundred seven million, three hundred forty-three thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 229 458 1145 1603 2290 3206 8015 16030 8783989 17567978 43919945 61487923 87839890 122975846 307439615 614879230 2011533481 4023066962 10057667405 14080734367 20115334810 28161468734 70403671835 140807343670