Search a number
-
+
10020344404 = 2272341379501
BaseRepresentation
bin10010101010100001…
…00101001001010100
3221212100001020101211
421111100211021110
5131010202010104
64334150431204
7503212344040
oct112520451124
927770036354
1010020344404
114282250074
121b37962504
13c38c91595
146b0b3b020
153d9a7ae04
hex255425254

10020344404 has 48 divisors (see below), whose sum is σ = 21422128896. Its totient is φ = 4007520000.

The previous prime is 10020344387. The next prime is 10020344413. The reversal of 10020344404 is 40444302001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163347 + ... + 216154.

It is an arithmetic number, because the mean of its divisors is an integer number (446294352).

Almost surely, 210020344404 is an apocalyptic number.

10020344404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10020344404 is an abundant number, since it is smaller than the sum of its proper divisors (11401784492).

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

10020344404 is a wasteful number, since it uses less digits than its factorization.

10020344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379576 (or 379574 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10020344404 its reverse (40444302001), we get a palindrome (50464646405).

The spelling of 10020344404 in words is "ten billion, twenty million, three hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 7 14 23 28 41 46 82 92 161 164 287 322 574 644 943 1148 1886 3772 6601 13202 26404 379501 759002 1518004 2656507 5313014 8728523 10626028 15559541 17457046 31119082 34914092 61099661 62238164 108916787 122199322 217833574 244398644 357869443 435667148 715738886 1431477772 2505086101 5010172202 10020344404