Search a number
-
+
490034449007 = 2376127997169
BaseRepresentation
bin1110010000110000101…
…01000100101001101111
31201211212100021021021022
413020120111010221233
531012042304332012
61013041350524355
750255340042665
oct7103025045157
91654770237238
10490034449007
11179905742544
127ab7b6666bb
133729663263c
1419a098aac35
15cb30ccc472
hex7218544a6f

490034449007 has 8 divisors (see below), whose sum is σ = 512012244960. Its totient is φ = 468112648960.

The previous prime is 490034448949. The next prime is 490034449013. The reversal of 490034449007 is 700944430094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 490034449007 - 28 = 490034448751 is a prime.

It is a super-2 number, since 2×4900344490072 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490034449027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13981082 + ... + 14016087.

It is an arithmetic number, because the mean of its divisors is an integer number (64001530620).

Almost surely, 2490034449007 is an apocalyptic number.

490034449007 is a deficient number, since it is larger than the sum of its proper divisors (21977795953).

490034449007 is a wasteful number, since it uses less digits than its factorization.

490034449007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27997953.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 490034449007 in words is "four hundred ninety billion, thirty-four million, four hundred forty-nine thousand, seven".

Divisors: 1 23 761 17503 27997169 643934887 21305845609 490034449007