Search a number
-
+
420311323113024 = 263719103159801553
BaseRepresentation
bin101111110010001010101101…
…1000110111111011001000000
32001010012100222210002101112010
41133210111123012333121000
5420042340042204104044
64045532204535532520
7154350330260525130
oct13744253306773100
92033170883071463
10420311323113024
11111a19038449382
123b18319782a140
131506b2594b8b65
1475b1268786ac0
15338d3de789bb9
hex17e455b1bf640

420311323113024 has 224 divisors, whose sum is σ = 1350821712148480. Its totient is φ = 112663929397248.

The previous prime is 420311323113013. The next prime is 420311323113037.

420311323113024 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 420311323112982 and 420311323113000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77270569 + ... + 82530984.

Almost surely, 2420311323113024 is an apocalyptic number.

It is an amenable number.

420311323113024 is an abundant number, since it is smaller than the sum of its proper divisors (930510389035456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420311323113024 is a wasteful number, since it uses less digits than its factorization.

420311323113024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159801697 (or 159801687 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 420311323113024 in words is "four hundred twenty trillion, three hundred eleven billion, three hundred twenty-three million, one hundred thirteen thousand, twenty-four".