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10042401442 = 26477760743
BaseRepresentation
bin10010101101001001…
…01110001010100010
3221220212112211222011
421112210232022202
5131031323321232
64340255303134
7503601001213
oct112644561242
927825484864
1010042401442
114293745927
121b4321aaaa
13c40715098
146b3a3d40a
153db986547
hex25692e2a2

10042401442 has 8 divisors (see below), whose sum is σ = 15086886336. Its totient is φ = 5013439332.

The previous prime is 10042401431. The next prime is 10042401451. The reversal of 10042401442 is 24410424001.

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

It is a super-3 number, since 3×100424014423 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3879078 + ... + 3881665.

It is an arithmetic number, because the mean of its divisors is an integer number (1885860792).

Almost surely, 210042401442 is an apocalyptic number.

10042401442 is a deficient number, since it is larger than the sum of its proper divisors (5044484894).

10042401442 is an equidigital number, since it uses as much as digits as its factorization.

10042401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761392.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 10042401442 its reverse (24410424001), we get a palindrome (34452825443).

The spelling of 10042401442 in words is "ten billion, forty-two million, four hundred one thousand, four hundred forty-two".

Divisors: 1 2 647 1294 7760743 15521486 5021200721 10042401442