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2420122875 = 3536453661
BaseRepresentation
bin1001000001000000…
…0010010011111011
320020122212222110120
42100100002103323
514424022413000
61040051344323
7113654463552
oct22020022373
96218788416
102420122875
111032107155
125765b20a3
132c7512c91
1418d5bad99
15e26ed6a0
hex904024fb

2420122875 has 16 divisors (see below), whose sum is σ = 4027085088. Its totient is φ = 1290732000.

The previous prime is 2420122871. The next prime is 2420122927. The reversal of 2420122875 is 5782210242.

It is not a de Polignac number, because 2420122875 - 22 = 2420122871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420122871) 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, 3226456 + ... + 3227205.

It is an arithmetic number, because the mean of its divisors is an integer number (251692818).

Almost surely, 22420122875 is an apocalyptic number.

2420122875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2420122875 is a deficient number, since it is larger than the sum of its proper divisors (1606962213).

2420122875 is an equidigital number, since it uses as much as digits as its factorization.

2420122875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453679 (or 6453669 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 2420122875 is about 49194.7443839278. The cubic root of 2420122875 is about 1342.5974115169.

The spelling of 2420122875 in words is "two billion, four hundred twenty million, one hundred twenty-two thousand, eight hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 6453661 19360983 32268305 96804915 161341525 484024575 806707625 2420122875