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5470201897 = 191372101499
BaseRepresentation
bin1010001100000110…
…01010100000101001
3112010020011001022021
411012003022200221
542200332430042
62302445224441
7252361643326
oct50603124051
915106131267
105470201897
112357871716
121087b62121
136923ac874
1439c6dbb4d
15220385867
hex1460ca829

5470201897 has 8 divisors (see below), whose sum is σ = 5800140000. Its totient is φ = 5144467104.

The previous prime is 5470201771. The next prime is 5470201903. The reversal of 5470201897 is 7981020745.

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 5470201897 - 227 = 5335984169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5470241897) 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, 1048147 + ... + 1053352.

It is an arithmetic number, because the mean of its divisors is an integer number (725017500).

Almost surely, 25470201897 is an apocalyptic number.

It is an amenable number.

5470201897 is a deficient number, since it is larger than the sum of its proper divisors (329938103).

5470201897 is a wasteful number, since it uses less digits than its factorization.

5470201897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101655.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 5470201897 is about 73960.8132526948. The cubic root of 5470201897 is about 1761.9805846776.

The spelling of 5470201897 in words is "five billion, four hundred seventy million, two hundred one thousand, eight hundred ninety-seven".

Divisors: 1 19 137 2603 2101499 39928481 287905363 5470201897