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4200750505 = 57120021443
BaseRepresentation
bin1111101001100010…
…0101110110101001
3101211202110020101001
43322120211312221
532100343004010
61532500355001
7206045535010
oct37230456651
911752406331
104200750505
11186623a036
129929a5a61
1351c3ac4b3
142bbc8da77
15198bcbc3a
hexfa625da9

4200750505 has 8 divisors (see below), whose sum is σ = 5761029312. Its totient is φ = 2880514608.

The previous prime is 4200750493. The next prime is 4200750509. The reversal of 4200750505 is 5050570024.

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 4200750505 - 211 = 4200748457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4200750509) 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, 60010687 + ... + 60010756.

It is an arithmetic number, because the mean of its divisors is an integer number (720128664).

Almost surely, 24200750505 is an apocalyptic number.

It is an amenable number.

4200750505 is a deficient number, since it is larger than the sum of its proper divisors (1560278807).

4200750505 is a wasteful number, since it uses less digits than its factorization.

4200750505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120021455.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 4200750505 is about 64813.1969972165. The cubic root of 4200750505 is about 1613.5247423855.

The spelling of 4200750505 in words is "four billion, two hundred million, seven hundred fifty thousand, five hundred five".

Divisors: 1 5 7 35 120021443 600107215 840150101 4200750505