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420896316 = 223103503677
BaseRepresentation
bin11001000101100…
…101111000111100
31002022222202012110
4121011211320330
51330222140231
6105433134020
713300362651
oct3105457074
91068882173
10420896316
111a66486a5
12b8b5a310
1369279999
143dc83c28
1526e40046
hex19165e3c

420896316 has 48 divisors (see below), whose sum is σ = 995065344. Its totient is φ = 138455616.

The previous prime is 420896299. The next prime is 420896339. The reversal of 420896316 is 613698024.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 621370 + ... + 622046.

It is an arithmetic number, because the mean of its divisors is an integer number (20730528).

Almost surely, 2420896316 is an apocalyptic number.

It is an amenable number.

420896316 is an abundant number, since it is smaller than the sum of its proper divisors (574169028).

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

420896316 is a wasteful number, since it uses less digits than its factorization.

420896316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 420896316 is about 20515.7577486185. The cubic root of 420896316 is about 749.4195900594.

The spelling of 420896316 in words is "four hundred twenty million, eight hundred ninety-six thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 103 206 309 412 503 618 677 1006 1236 1354 1509 2012 2031 2708 3018 4062 6036 8124 51809 69731 103618 139462 155427 207236 209193 278924 310854 340531 418386 621708 681062 836772 1021593 1362124 2043186 4086372 35074693 70149386 105224079 140298772 210448158 420896316