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10010200004 = 227251072449
BaseRepresentation
bin10010101001010011…
…11000011111000100
3221211121221211220022
421110221320133010
5131000102400004
64333145154312
7503030203400
oct112451703704
927747854808
1010010200004
114277551472
121b3448b998
13c36b4c08c
146ad65a100
153d8c252be
hex254a787c4

10010200004 has 18 divisors (see below), whose sum is σ = 20377907550. Its totient is φ = 4290085632.

The previous prime is 10010200003. The next prime is 10010200009. The reversal of 10010200004 is 40000201001.

It can be written as a sum of positive squares in only one way, i.e., 9969623104 + 40576900 = 99848^2 + 6370^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10010199964 and 10010200000.

It is not an unprimeable number, because it can be changed into a prime (10010200003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25536029 + ... + 25536420.

It is an arithmetic number, because the mean of its divisors is an integer number (1132105975).

Almost surely, 210010200004 is an apocalyptic number.

10010200004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10010200004 is an abundant number, since it is smaller than the sum of its proper divisors (10367707546).

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

10010200004 is a wasteful number, since it uses less digits than its factorization.

10010200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51072467 (or 51072458 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10010200004 its reverse (40000201001), we get a palindrome (50010401005).

The spelling of 10010200004 in words is "ten billion, ten million, two hundred thousand, four".

Divisors: 1 2 4 7 14 28 49 98 196 51072449 102144898 204289796 357507143 715014286 1430028572 2502550001 5005100002 10010200004