Search a number
-
+
30251626334484 = 2238273048329941
BaseRepresentation
bin1101110000011100000010…
…11100010000100100010100
310222010000201212000222002220
412320032001130100210110
512431120312320200414
6144201223312502340
76241415334060012
oct670160134204424
9128100655028086
1030251626334484
119703708453495
123486b7454a9b0
1313b5940424629
14768287b898b2
15376daa794ca9
hex1b8381710914

30251626334484 has 24 divisors (see below), whose sum is σ = 70672481375328. Its totient is φ = 10071682121760.

The previous prime is 30251626334467. The next prime is 30251626334549. The reversal of 30251626334484 is 48443362615203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524155047 + ... + 1524174894.

It is an arithmetic number, because the mean of its divisors is an integer number (2944686723972).

Almost surely, 230251626334484 is an apocalyptic number.

It is an amenable number.

30251626334484 is an abundant number, since it is smaller than the sum of its proper divisors (40420855040844).

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

30251626334484 is a wasteful number, since it uses less digits than its factorization.

30251626334484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048330775 (or 3048330773 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 51.

Adding to 30251626334484 its reverse (48443362615203), we get a palindrome (78694988949687).

The spelling of 30251626334484 in words is "thirty trillion, two hundred fifty-one billion, six hundred twenty-six million, three hundred thirty-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 827 1654 2481 3308 4962 9924 3048329941 6096659882 9144989823 12193319764 18289979646 36579959292 2520968861207 5041937722414 7562906583621 10083875444828 15125813167242 30251626334484