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5155900001 = 72643163643
BaseRepresentation
bin1001100110101000…
…01100101001100001
3111022022201212011022
410303110030221201
541024402300001
62211340455225
7241524266300
oct46324145141
914268655138
105155900001
112206409a8a
12bba84a515
13642245105
1436ca84437
1520299e11b
hex13350ca61

5155900001 has 12 divisors (see below), whose sum is σ = 6007043952. Its totient is φ = 4412442888.

The previous prime is 5155899971. The next prime is 5155900007. The reversal of 5155900001 is 1000095515.

It is not a de Polignac number, because 5155900001 - 222 = 5151705697 is a prime.

It is a super-3 number, since 3×51559000013 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5155900007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50315 + ... + 113328.

It is an arithmetic number, because the mean of its divisors is an integer number (500586996).

Almost surely, 25155900001 is an apocalyptic number.

It is an amenable number.

5155900001 is a deficient number, since it is larger than the sum of its proper divisors (851143951).

5155900001 is a wasteful number, since it uses less digits than its factorization.

5155900001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164300 (or 164293 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 26.

The square root of 5155900001 is about 71804.5959601473. The cubic root of 5155900001 is about 1727.5667174673.

Adding to 5155900001 its reverse (1000095515), we get a palindrome (6155995516).

The spelling of 5155900001 in words is "five billion, one hundred fifty-five million, nine hundred thousand, one".

Divisors: 1 7 49 643 4501 31507 163643 1145501 8018507 105222449 736557143 5155900001