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4370780140 = 2251927142443
BaseRepresentation
bin1000001001000010…
…01100111111101100
3102021121101122011221
410010201030333230
532422404431030
62001412553124
7213212006146
oct40441147754
912247348157
104370780140
1119432118a1
12a1b9227a4
135486a214c
142d66adc96
151a8ab5e7a
hex10484cfec

4370780140 has 48 divisors (see below), whose sum is σ = 9697605120. Its totient is φ = 1650144960.

The previous prime is 4370780131. The next prime is 4370780147. The reversal of 4370780140 is 410870734.

It is a junction number, because it is equal to n+sod(n) for n = 4370780096 and 4370780105.

It is not an unprimeable number, because it can be changed into a prime (4370780147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81759 + ... + 124201.

It is an arithmetic number, because the mean of its divisors is an integer number (202033440).

Almost surely, 24370780140 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 4370780140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4848802560).

4370780140 is an abundant number, since it is smaller than the sum of its proper divisors (5326824980).

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

4370780140 is a wasteful number, since it uses less digits than its factorization.

4370780140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42742 (or 42740 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 4370780140 is about 66111.8759376861. The cubic root of 4370780140 is about 1635.0071405325.

The spelling of 4370780140 in words is "four billion, three hundred seventy million, seven hundred eighty thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 271 380 542 1084 1355 2710 5149 5420 10298 20596 25745 42443 51490 84886 102980 169772 212215 424430 806417 848860 1612834 3225668 4032085 8064170 11502053 16128340 23004106 46008212 57510265 115020530 218539007 230041060 437078014 874156028 1092695035 2185390070 4370780140