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2430642055 = 52631848397
BaseRepresentation
bin1001000011100000…
…1010011110000111
320021101200102001211
42100320022132013
514434221021210
61041105032251
7114143054662
oct22070123607
96241612054
102430642055
111038041396
1257a025687
132c9756c4a
14190b586d9
15e35ca38a
hex90e0a787

2430642055 has 8 divisors (see below), whose sum is σ = 2927862432. Its totient is φ = 1937119008.

The previous prime is 2430642029. The next prime is 2430642061. The reversal of 2430642055 is 5502460342.

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 2430642055 - 223 = 2422253447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922884 + ... + 925513.

It is an arithmetic number, because the mean of its divisors is an integer number (365982804).

Almost surely, 22430642055 is an apocalyptic number.

2430642055 is a deficient number, since it is larger than the sum of its proper divisors (497220377).

2430642055 is a wasteful number, since it uses less digits than its factorization.

2430642055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848665.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2430642055 is about 49301.5421158406. The cubic root of 2430642055 is about 1344.5398212901.

The spelling of 2430642055 in words is "two billion, four hundred thirty million, six hundred forty-two thousand, fifty-five".

Divisors: 1 5 263 1315 1848397 9241985 486128411 2430642055