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2430452155 = 52921793229
BaseRepresentation
bin1001000011011101…
…1100000110111011
320021101022202120111
42100313130012323
514434143432110
61041101005151
7114141334225
oct22067340673
96241282514
102430452155
111037a2174a
12579b537b7
132c96bb691
14190b09415
15e358de8a
hex90ddc1bb

2430452155 has 24 divisors (see below), whose sum is σ = 3038396400. Its totient is φ = 1866248832.

The previous prime is 2430452153. The next prime is 2430452201. The reversal of 2430452155 is 5512540342.

It is not a de Polignac number, because 2430452155 - 21 = 2430452153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2430452153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751081 + ... + 754309.

It is an arithmetic number, because the mean of its divisors is an integer number (126599850).

Almost surely, 22430452155 is an apocalyptic number.

2430452155 is a deficient number, since it is larger than the sum of its proper divisors (607944245).

2430452155 is a wasteful number, since it uses less digits than its factorization.

2430452155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471 (or 3442 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2430452155 is about 49299.6161749765. The cubic root of 2430452155 is about 1344.5048051975.

Adding to 2430452155 its reverse (5512540342), we get a palindrome (7942992497).

The spelling of 2430452155 in words is "two billion, four hundred thirty million, four hundred fifty-two thousand, one hundred fifty-five".

Divisors: 1 5 29 145 179 841 895 3229 4205 5191 16145 25955 93641 150539 468205 577991 752695 2715589 2889955 13577945 16761739 83808695 486090431 2430452155