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4155200453 = 27156926947
BaseRepresentation
bin1111011110101011…
…0101001111000101
3101201120202001110002
43313222311033011
532002212403303
61524152211045
7204653423015
oct36752651705
911646661402
104155200453
111842558668
1297b699a85
13512b216c1
142b5bd3c45
15194bd0788
hexf7ab53c5

4155200453 has 8 divisors (see below), whose sum is σ = 4178017920. Its totient is φ = 4132438560.

The previous prime is 4155200449. The next prime is 4155200461. The reversal of 4155200453 is 3540025514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4155200453 - 22 = 4155200449 is a prime.

It is a super-2 number, since 2×41552004532 = 34531381609222810418, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155200653) 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, 140726 + ... + 167672.

It is an arithmetic number, because the mean of its divisors is an integer number (522252240).

Almost surely, 24155200453 is an apocalyptic number.

It is an amenable number.

4155200453 is a deficient number, since it is larger than the sum of its proper divisors (22817467).

4155200453 is a wasteful number, since it uses less digits than its factorization.

4155200453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27787.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4155200453 is about 64460.8443398006. The cubic root of 4155200453 is about 1607.6715505994.

Adding to 4155200453 its reverse (3540025514), we get a palindrome (7695225967).

The spelling of 4155200453 in words is "four billion, one hundred fifty-five million, two hundred thousand, four hundred fifty-three".

Divisors: 1 271 569 26947 154199 7302637 15332843 4155200453