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2402331012 = 2232732274027
BaseRepresentation
bin1000111100110000…
…1010100110000100
320012102102001121200
42033030022212010
514404444043022
61034214142500
7113350322334
oct21714124604
96172361550
102402331012
111023064934
12570651a30
132c3923953
1418b0a90c4
15e0d86bac
hex8f30a984

2402331012 has 72 divisors (see below), whose sum is σ = 6184397856. Its totient is φ = 786132864.

The previous prime is 2402331011. The next prime is 2402331049. The reversal of 2402331012 is 2101332042.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2402331011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594543 + ... + 598569.

Almost surely, 22402331012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402331012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3092198928).

2402331012 is an abundant number, since it is smaller than the sum of its proper divisors (3782066844).

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

2402331012 is a wasteful number, since it uses less digits than its factorization.

2402331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337 (or 4332 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2402331012 is about 49013.5798733371. The cubic root of 2402331012 is about 1339.2992199732.

Adding to 2402331012 its reverse (2101332042), we get a palindrome (4503663054).

The spelling of 2402331012 in words is "two billion, four hundred two million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 227 292 438 454 657 681 876 908 1314 1362 2043 2628 2724 4027 4086 8054 8172 12081 16108 16571 24162 33142 36243 48324 49713 66284 72486 99426 144972 149139 198852 293971 298278 587942 596556 881913 914129 1175884 1763826 1828258 2645739 2742387 3527652 3656516 5291478 5484774 8227161 10582956 10969548 16454322 32908644 66731417 133462834 200194251 266925668 400388502 600582753 800777004 1201165506 2402331012