Search a number
-
+
4990711740 = 223573281863
BaseRepresentation
bin1001010010111100…
…00011011110111100
3110212210220102110120
410221132003132330
540210110233430
62143120134540
7234450231000
oct45136033674
913783812416
104990711740
112131143663
12b73467450
13616c58c91
14354b64700
151e321e610
hex1297837bc

4990711740 has 192 divisors, whose sum is σ = 16373145600. Its totient is φ = 1135357440.

The previous prime is 4990711711. The next prime is 4990711753. The reversal of 4990711740 is 471170994.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4990711692 and 4990711701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5782549 + ... + 5783411.

It is an arithmetic number, because the mean of its divisors is an integer number (85276800).

Almost surely, 24990711740 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 4990711740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8186572800).

4990711740 is an abundant number, since it is smaller than the sum of its proper divisors (11382433860).

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

4990711740 is a wasteful number, since it uses less digits than its factorization.

4990711740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 4990711740 is about 70644.9696722987. The cubic root of 4990711740 is about 1708.9164435972.

The spelling of 4990711740 in words is "four billion, nine hundred ninety million, seven hundred eleven thousand, seven hundred forty".