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380425735482 = 2313137162721881
BaseRepresentation
bin1011000100100110010…
…01000000110100111010
31100100221112010201000220
411202103021000310322
522213102442013412
6450433135440510
736325206253302
oct5422311006472
91310845121026
10380425735482
11137379456791
126188b986136
1329b49215bc0
14145ac660602
159d6822668c
hex5893240d3a

380425735482 has 64 divisors (see below), whose sum is σ = 825904404864. Its totient is φ = 116122936320.

The previous prime is 380425735457. The next prime is 380425735483. The reversal of 380425735482 is 284537524083.

It is not an unprimeable number, because it can be changed into a prime (380425735483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17375182 + ... + 17397062.

It is an arithmetic number, because the mean of its divisors is an integer number (12904756326).

Almost surely, 2380425735482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380425735482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412952202432).

380425735482 is an abundant number, since it is smaller than the sum of its proper divisors (445478669382).

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

380425735482 is a wasteful number, since it uses less digits than its factorization.

380425735482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23663.

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 380425735482 in words is "three hundred eighty billion, four hundred twenty-five million, seven hundred thirty-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 137 274 411 822 1627 1781 3254 3562 4881 5343 9762 10686 21151 21881 42302 43762 63453 65643 126906 131286 222899 284453 445798 568906 668697 853359 1337394 1706718 2897687 2997697 5795374 5995394 8693061 8993091 17386122 17986182 35600387 38970061 71200774 77940122 106801161 116910183 213602322 233820366 462805031 925610062 1388415093 2776830186 4877253019 9754506038 14631759057 29263518114 63404289247 126808578494 190212867741 380425735482