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64202412 = 2235350201
BaseRepresentation
bin1111010011101…
…0011010101100
311110210211011010
43310322122230
5112413434122
610212025220
71406466021
oct364723254
9143724133
1064202412
113327124a
1219602210
13103bb9c1
148753548
155982e0c
hex3d3a6ac

64202412 has 12 divisors (see below), whose sum is σ = 149805656. Its totient is φ = 21400800.

The previous prime is 64202401. The next prime is 64202429. The reversal of 64202412 is 21420246.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2675089 + ... + 2675112.

Almost surely, 264202412 is an apocalyptic number.

It is an amenable number.

64202412 is an abundant number, since it is smaller than the sum of its proper divisors (85603244).

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

64202412 is a wasteful number, since it uses less digits than its factorization.

64202412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350208 (or 5350206 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 64202412 is about 8012.6407631941. The cubic root of 64202412 is about 400.4212478865.

Adding to 64202412 its reverse (21420246), we get a palindrome (85622658).

The spelling of 64202412 in words is "sixty-four million, two hundred two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 5350201 10700402 16050603 21400804 32101206 64202412