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380014631072 = 25231103468109
BaseRepresentation
bin1011000011110101010…
…00110001100010100000
31100022212212120102210122
411201322220301202200
522211232221143242
6450324252215412
736312055032206
oct5417250614240
91308785512718
10380014631072
1113718839697a
126179616a568
1329ab1cb715b
141456dc09076
159d420bcad2
hex587aa318a0

380014631072 has 48 divisors (see below), whose sum is σ = 781391681280. Its totient is φ = 181580965632.

The previous prime is 380014631069. The next prime is 380014631077. The reversal of 380014631072 is 270136410083.

It is a super-2 number, since 2×3800146310722 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380014631077) 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, 577754 + ... + 1045862.

It is an arithmetic number, because the mean of its divisors is an integer number (16278993360).

Almost surely, 2380014631072 is an apocalyptic number.

380014631072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380014631072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390695840640).

380014631072 is an abundant number, since it is smaller than the sum of its proper divisors (401377050208).

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

380014631072 is a wasteful number, since it uses less digits than its factorization.

380014631072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469245 (or 469237 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 380014631072 in words is "three hundred eighty billion, fourteen million, six hundred thirty-one thousand, seventy-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 1103 2206 4412 8824 17648 25369 35296 50738 101476 202952 405904 468109 811808 936218 1872436 3744872 7489744 10766507 14979488 21533014 43066028 86132056 172264112 344528224 516324227 1032648454 2065296908 4130593816 8261187632 11875457221 16522375264 23750914442 47501828884 95003657768 190007315536 380014631072