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3214700428 = 224211908967
BaseRepresentation
bin1011111110011100…
…0110111110001100
322022001000200221211
42333213012332030
523040430403203
61250554104204
7142443334312
oct27747067614
98261020854
103214700428
1113aa684015
1275871b064
133c3017a04
14226d340b2
1513c353c6d
hexbf9c6f8c

3214700428 has 12 divisors (see below), whose sum is σ = 5639091472. Its totient is φ = 1603531440.

The previous prime is 3214700393. The next prime is 3214700429. The reversal of 3214700428 is 8240074123.

It is a self number, because there is not a number n which added to its sum of digits gives 3214700428.

It is not an unprimeable number, because it can be changed into a prime (3214700429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952800 + ... + 956167.

Almost surely, 23214700428 is an apocalyptic number.

It is an amenable number.

3214700428 is a deficient number, since it is larger than the sum of its proper divisors (2424391044).

3214700428 is a wasteful number, since it uses less digits than its factorization.

3214700428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909392 (or 1909390 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 3214700428 is about 56698.3282645970. The cubic root of 3214700428 is about 1475.8656878197.

The spelling of 3214700428 in words is "three billion, two hundred fourteen million, seven hundred thousand, four hundred twenty-eight".

Divisors: 1 2 4 421 842 1684 1908967 3817934 7635868 803675107 1607350214 3214700428