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420200545401541 = 4759151532832817
BaseRepresentation
bin101111110001010111001000…
…0001111100011101011000101
32001002210210001111021120120001
41133202232100033203223011
5420034031204110322131
64045405244325041301
7154336326143521222
oct13742562017435305
92032723044246501
10420200545401541
11111986061301103
123b165820556231
1315060983b41058
1475a9b5a19a949
15338a5a926e261
hex17e2b903e3ac5

420200545401541 has 8 divisors (see below), whose sum is σ = 436414558515840. Its totient is φ = 404289597953088.

The previous prime is 420200545401509. The next prime is 420200545401563. The reversal of 420200545401541 is 145104545002024.

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 420200545401541 - 25 = 420200545401509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420200545401541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420200545401041) 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, 75766413636 + ... + 75766419181.

It is an arithmetic number, because the mean of its divisors is an integer number (54551819814480).

Almost surely, 2420200545401541 is an apocalyptic number.

It is an amenable number.

420200545401541 is a deficient number, since it is larger than the sum of its proper divisors (16214013114299).

420200545401541 is a wasteful number, since it uses less digits than its factorization.

420200545401541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151532832923.

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 420200545401541 in words is "four hundred twenty trillion, two hundred billion, five hundred forty-five million, four hundred one thousand, five hundred forty-one".

Divisors: 1 47 59 2773 151532832817 7122043142399 8940437136203 420200545401541