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10158453849 = 323982117257
BaseRepresentation
bin10010111010111110…
…11011010001011001
3222012221220220221110
421131133123101121
5131301031010344
64400002530533
7506510301345
oct113537332131
928187826843
1010158453849
114343200805
121b76066a49
13c5b78924b
146c520c625
153e6c5c3b9
hex25d7db459

10158453849 has 16 divisors (see below), whose sum is σ = 13618632960. Its totient is φ = 6735361920.

The previous prime is 10158453827. The next prime is 10158453869. The reversal of 10158453849 is 94835485101.

It is a happy number.

It is not a de Polignac number, because 10158453849 - 29 = 10158453337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10158453798 and 10158453807.

It is not an unprimeable number, because it can be changed into a prime (10158453869) 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, 580029 + ... + 597285.

It is an arithmetic number, because the mean of its divisors is an integer number (851164560).

Almost surely, 210158453849 is an apocalyptic number.

It is an amenable number.

10158453849 is a deficient number, since it is larger than the sum of its proper divisors (3460179111).

10158453849 is a wasteful number, since it uses less digits than its factorization.

10158453849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18320.

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 10158453849 in words is "ten billion, one hundred fifty-eight million, four hundred fifty-three thousand, eight hundred forty-nine".

Divisors: 1 3 239 717 821 2463 17257 51771 196219 588657 4124423 12373269 14167997 42503991 3386151283 10158453849