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10042412045 = 511971167779
BaseRepresentation
bin10010101101001001…
…10000110000001101
3221220212120101111212
421112210300300031
5131031324141140
64340255424205
7503601044141
oct112644606015
927825511455
1010042412045
114293752896
121b43225065
13c40719b63
146b3a43221
153db989765
hex256930c0d

10042412045 has 8 divisors (see below), whose sum is σ = 12051972960. Its totient is φ = 8033210640.

The previous prime is 10042412021. The next prime is 10042412063. The reversal of 10042412045 is 54021424001.

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

It is not a de Polignac number, because 10042412045 - 28 = 10042411789 is a prime.

It is a super-2 number, since 2×100424120452 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10042412045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24035 + ... + 143744.

It is an arithmetic number, because the mean of its divisors is an integer number (1506496620).

Almost surely, 210042412045 is an apocalyptic number.

It is an amenable number.

10042412045 is a deficient number, since it is larger than the sum of its proper divisors (2009560915).

10042412045 is a wasteful number, since it uses less digits than its factorization.

10042412045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179755.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 10042412045 its reverse (54021424001), we get a palindrome (64063836046).

The spelling of 10042412045 in words is "ten billion, forty-two million, four hundred twelve thousand, forty-five".

Divisors: 1 5 11971 59855 167779 838895 2008482409 10042412045