Search a number
-
+
2013256804832 = 25721398766523
BaseRepresentation
bin11101010010111111011…
…101001110100111100000
321010110120022212022102122
4131102333131032213200
5230441122220223312
64140513304203412
7265311244325600
oct35227735164740
97113508768378
102013256804832
117068a9a87539
12286223769568
13117b06bbbba0
146d629386c00
1537581c59b72
hex1d4bf74e9e0

2013256804832 has 72 divisors (see below), whose sum is σ = 4965388227576. Its totient is φ = 796453233408.

The previous prime is 2013256804829. The next prime is 2013256804837. The reversal of 2013256804832 is 2384086523102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013256804837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49362878 + ... + 49403645.

It is an arithmetic number, because the mean of its divisors is an integer number (68963725383).

Almost surely, 22013256804832 is an apocalyptic number.

It is an amenable number.

2013256804832 is an abundant number, since it is smaller than the sum of its proper divisors (2952131422744).

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

2013256804832 is a wasteful number, since it uses less digits than its factorization.

2013256804832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98766560 (or 98766545 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 2013256804832 in words is "two trillion, thirteen billion, two hundred fifty-six million, eight hundred four thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 182 196 208 224 364 392 416 637 728 784 1274 1456 1568 2548 2912 5096 10192 20384 98766523 197533046 395066092 691365661 790132184 1283964799 1382731322 1580264368 2567929598 2765462644 3160528736 4839559627 5135859196 5530925288 8987753593 9679119254 10271718392 11061850576 17975507186 19358238508 20543436784 22123701152 35951014372 38716477016 41086873568 62914275151 71902028744 77432954032 125828550302 143804057488 154865908064 251657100604 287608114976 503314201208 1006628402416 2013256804832