Search a number
-
+
140071120974848 = 210749198340487
BaseRepresentation
bin11111110110010011011001…
…011010001011010000000000
3200100221200001020220101212202
4133312103121122023100000
5121324411123432143343
61213523441252212332
741334542645431010
oct3766233132132000
9610850036811782
10140071120974848
11406a3913164308
121386287b00a0a8
13602085b170a7b
14268369ab41c40
15112d888227db8
hex7f64d968b400

140071120974848 has 176 divisors, whose sum is σ = 320992108222464. Its totient is φ = 59845796290560.

The previous prime is 140071120974833. The next prime is 140071120974871. The reversal of 140071120974848 is 848479021170041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 140071120974793 and 140071120974802.

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, 3459636461 + ... + 3459676947.

Almost surely, 2140071120974848 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 140071120974848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160496054111232).

140071120974848 is an abundant number, since it is smaller than the sum of its proper divisors (180920987247616).

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

140071120974848 is an equidigital number, since it uses as much as digits as its factorization.

140071120974848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41988 (or 41970 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 56.

The spelling of 140071120974848 in words is "one hundred forty trillion, seventy-one billion, one hundred twenty million, nine hundred seventy-four thousand, eight hundred forty-eight".