Search a number
-
+
140849063040 = 2735727138671
BaseRepresentation
bin1000001100101101000…
…0100010010010000000
3111110120000100202021110
42003023100202102000
54301424330004130
6144412152123320
713114241165520
oct2031320422200
9443500322243
10140849063040
1154808695834
122336a096540
131038876296a
146b622c9680
1539e553aab0
hex20cb422480

140849063040 has 256 divisors, whose sum is σ = 514999664640. Its totient is φ = 32074444800.

The previous prime is 140849062961. The next prime is 140849063093. The reversal of 140849063040 is 40360948041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140849063040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3622905 + ... + 3661575.

It is an arithmetic number, because the mean of its divisors is an integer number (2011717440).

Almost surely, 2140849063040 is an apocalyptic number.

140849063040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140849063040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257499832320).

140849063040 is an abundant number, since it is smaller than the sum of its proper divisors (374150601600).

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

140849063040 is a wasteful number, since it uses less digits than its factorization.

140849063040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38971 (or 38959 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 140849063040 in words is "one hundred forty billion, eight hundred forty-nine million, sixty-three thousand, forty".