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2421490375 = 53109717659
BaseRepresentation
bin1001000001010101…
…0000001011000111
320020202110110022201
42100111100023013
514424400143000
61040140535331
7114002220463
oct22025201307
96222413281
102421490375
111032960617
12576b51547
132c78a1555
1418d8554a3
15e28bd96a
hex905502c7

2421490375 has 16 divisors (see below), whose sum is σ = 3024946080. Its totient is φ = 1935316800.

The previous prime is 2421490367. The next prime is 2421490399. The reversal of 2421490375 is 5730941242.

It is not a de Polignac number, because 2421490375 - 23 = 2421490367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128296 + ... + 145954.

It is an arithmetic number, because the mean of its divisors is an integer number (189059130).

Almost surely, 22421490375 is an apocalyptic number.

2421490375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2421490375 is a deficient number, since it is larger than the sum of its proper divisors (603455705).

2421490375 is a wasteful number, since it uses less digits than its factorization.

2421490375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18771 (or 18761 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2421490375 is about 49208.6412635017. The cubic root of 2421490375 is about 1342.8502438936.

The spelling of 2421490375 in words is "two billion, four hundred twenty-one million, four hundred ninety thousand, three hundred seventy-five".

Divisors: 1 5 25 125 1097 5485 17659 27425 88295 137125 441475 2207375 19371923 96859615 484298075 2421490375