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42400341051 = 397491449733
BaseRepresentation
bin100111011111010000…
…011101110000111011
311001102221201111101220
4213133100131300323
51143313441403201
631251202243123
73030501644445
oct473720356073
9131387644356
1042400341051
1116a88983882
1282739564a3
133cc945a503
1420a32b9495
1511825c9036
hex9df41dc3b

42400341051 has 8 divisors (see below), whose sum is σ = 56539626000. Its totient is φ = 28263975072.

The previous prime is 42400340999. The next prime is 42400341059. The reversal of 42400341051 is 15014300424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42400341051 - 210 = 42400340027 is a prime.

It is a super-2 number, since 2×424003410512 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42400341059) 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, 695620 + ... + 754113.

It is an arithmetic number, because the mean of its divisors is an integer number (7067453250).

Almost surely, 242400341051 is an apocalyptic number.

42400341051 is a deficient number, since it is larger than the sum of its proper divisors (14139284949).

42400341051 is a wasteful number, since it uses less digits than its factorization.

42400341051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459485.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 42400341051 its reverse (15014300424), we get a palindrome (57414641475).

The spelling of 42400341051 in words is "forty-two billion, four hundred million, three hundred forty-one thousand, fifty-one".

Divisors: 1 3 9749 29247 1449733 4349199 14133447017 42400341051