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10020413046 = 2371399170537
BaseRepresentation
bin10010101010100001…
…10101111001110110
3221212100011201120010
421111100311321312
5131010211204141
64334152121050
7503213051130
oct112520657166
927770151503
1010020413046
1142822976a6
121b37996186
13c38cb68b7
146b0b58050
153d9a91416
hex255435e76

10020413046 has 32 divisors (see below), whose sum is σ = 22920307200. Its totient is φ = 2860911936.

The previous prime is 10020413033. The next prime is 10020413047. The reversal of 10020413046 is 64031402001.

It is a super-2 number, since 2×100204130462 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020413047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26511 + ... + 144026.

It is an arithmetic number, because the mean of its divisors is an integer number (716259600).

Almost surely, 210020413046 is an apocalyptic number.

10020413046 is an abundant number, since it is smaller than the sum of its proper divisors (12899894154).

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

10020413046 is a wasteful number, since it uses less digits than its factorization.

10020413046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171948.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10020413046 its reverse (64031402001), we get a palindrome (74051815047).

The spelling of 10020413046 in words is "ten billion, twenty million, four hundred thirteen thousand, forty-six".

Divisors: 1 2 3 6 7 14 21 42 1399 2798 4197 8394 9793 19586 29379 58758 170537 341074 511611 1023222 1193759 2387518 3581277 7162554 238581263 477162526 715743789 1431487578 1670068841 3340137682 5010206523 10020413046