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10420512074 = 27744322291
BaseRepresentation
bin10011011010001110…
…00110010101001010
3222220020000212020122
421231013012111022
5132320122341244
64442003423242
7516141614450
oct115507062512
928806025218
1010420512074
11446811aa55
122029984b22
13ca0b6129b
1470bd469d0
1540ec741ee
hex26d1c654a

10420512074 has 8 divisors (see below), whose sum is σ = 17863735008. Its totient is φ = 4465933740.

The previous prime is 10420512061. The next prime is 10420512079. The reversal of 10420512074 is 47021502401.

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

It is not an unprimeable number, because it can be changed into a prime (10420512079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372161132 + ... + 372161159.

It is an arithmetic number, because the mean of its divisors is an integer number (2232966876).

Almost surely, 210420512074 is an apocalyptic number.

10420512074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10420512074 is a deficient number, since it is larger than the sum of its proper divisors (7443222934).

10420512074 is an equidigital number, since it uses as much as digits as its factorization.

10420512074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744322300.

The product of its (nonzero) digits is 2240, while the sum is 26.

The spelling of 10420512074 in words is "ten billion, four hundred twenty million, five hundred twelve thousand, seventy-four".

Divisors: 1 2 7 14 744322291 1488644582 5210256037 10420512074