Search a number
-
+
490154167430 = 25345714178599
BaseRepresentation
bin1110010000111110111…
…01110000110010000110
31201212011200112121001222
413020133131300302012
531012313431324210
61013101304520342
750261322452204
oct7103735606206
91655150477058
10490154167430
11179967281794
127abb37800b2
13372b538b345
1419a1b752074
15cb3b579655
hex721f770c86

490154167430 has 16 divisors (see below), whose sum is σ = 882532778400. Its totient is φ = 196004938752.

The previous prime is 490154167397. The next prime is 490154167487. The reversal of 490154167430 is 34761451094.

It is a super-2 number, since 2×4901541674302 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7054730 + ... + 7123869.

It is an arithmetic number, because the mean of its divisors is an integer number (55158298650).

Almost surely, 2490154167430 is an apocalyptic number.

490154167430 is a deficient number, since it is larger than the sum of its proper divisors (392378610970).

490154167430 is a wasteful number, since it uses less digits than its factorization.

490154167430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14182063.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 490154167430 in words is "four hundred ninety billion, one hundred fifty-four million, one hundred sixty-seven thousand, four hundred thirty".

Divisors: 1 2 5 10 3457 6914 17285 34570 14178599 28357198 70892995 141785990 49015416743 98030833486 245077083715 490154167430