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420368696 = 231127117627
BaseRepresentation
bin11001000011100…
…101000100111000
31002021222221102222
4121003211010320
51330103244241
6105413543212
713263034466
oct3103450470
91067887388
10420368696
111a6318250
12b8944b08
1369123797
143db87836
1526d88a4b
hex190e5138

420368696 has 32 divisors (see below), whose sum is σ = 863066880. Its totient is φ = 190360800.

The previous prime is 420368657. The next prime is 420368719. The reversal of 420368696 is 696863024.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15035 + ... + 32661.

It is an arithmetic number, because the mean of its divisors is an integer number (26970840).

Almost surely, 2420368696 is an apocalyptic number.

It is an amenable number.

420368696 is an abundant number, since it is smaller than the sum of its proper divisors (442698184).

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

420368696 is a wasteful number, since it uses less digits than its factorization.

420368696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17915 (or 17911 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 420368696 is about 20502.8948200004. The cubic root of 420368696 is about 749.1063109235.

The spelling of 420368696 in words is "four hundred twenty million, three hundred sixty-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 271 542 1084 2168 2981 5962 11924 17627 23848 35254 70508 141016 193897 387794 775588 1551176 4776917 9553834 19107668 38215336 52546087 105092174 210184348 420368696