Search a number
-
+
740048304450 = 2352713229314639
BaseRepresentation
bin10101100010011100101…
…00001111100101000010
32121202012020110001111010
422301032110033211002
544111104331220300
61323550135301350
7104316041540430
oct12611624174502
92552166401433
10740048304450
11265941a7a574
12bb51481a856
1354a2b532c00
1427b66087d50
15143b4e31a50
hexac4e50f942

740048304450 has 576 divisors, whose sum is σ = 2425901875200. Its totient is φ = 145863244800.

The previous prime is 740048304439. The next prime is 740048304467. The reversal of 740048304450 is 54403840047.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 740048304399 and 740048304408.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 159525231 + ... + 159529869.

It is an arithmetic number, because the mean of its divisors is an integer number (4211635200).

Almost surely, 2740048304450 is an apocalyptic number.

740048304450 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 740048304450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212950937600).

740048304450 is an abundant number, since it is smaller than the sum of its proper divisors (1685853570750).

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

740048304450 is a wasteful number, since it uses less digits than its factorization.

740048304450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747 (or 4729 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 740048304450 in words is "seven hundred forty billion, forty-eight million, three hundred four thousand, four hundred fifty".