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10349475828 = 223880397973
BaseRepresentation
bin10011010001110000…
…00111011111110100
3222201021100211211120
421220320013133310
5132143431211303
64430545103540
7514320043626
oct115070073764
928637324746
1010349475828
11443101140a
12200a027bb0
13c8c21bbc3
14702734c16
154088e1553
hex268e077f4

10349475828 has 24 divisors (see below), whose sum is σ = 24151766688. Its totient is φ = 3449398176.

The previous prime is 10349475827. The next prime is 10349475841. The reversal of 10349475828 is 82857494301.

It is a happy number.

It is a super-2 number, since 2×103494758282 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10349475821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56650 + ... + 154622.

It is an arithmetic number, because the mean of its divisors is an integer number (1006323612).

Almost surely, 210349475828 is an apocalyptic number.

It is an amenable number.

10349475828 is an abundant number, since it is smaller than the sum of its proper divisors (13802290860).

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

10349475828 is a wasteful number, since it uses less digits than its factorization.

10349475828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106783 (or 106781 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 10349475828 in words is "ten billion, three hundred forty-nine million, four hundred seventy-five thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 8803 17606 26409 35212 52818 97973 105636 195946 293919 391892 587838 1175676 862456319 1724912638 2587368957 3449825276 5174737914 10349475828