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64062006 = 2385312517
BaseRepresentation
bin1111010001100…
…0001000110110
311110112200112220
43310120020312
5112344441011
610205023210
71405342461
oct364301066
9143480486
1064062006
1133185808
1219554b06
131036cb18
1487182d8
155956506
hex3d18236

64062006 has 16 divisors (see below), whose sum is σ = 128284464. Its totient is φ = 21327264.

The previous prime is 64061999. The next prime is 64062007. The reversal of 64062006 is 60026046.

It is a super-2 number, since 2×640620062 = 8207881225488072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64062007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1141 + ... + 11376.

It is an arithmetic number, because the mean of its divisors is an integer number (8017779).

Almost surely, 264062006 is an apocalyptic number.

64062006 is an abundant number, since it is smaller than the sum of its proper divisors (64222458).

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

64062006 is a wasteful number, since it uses less digits than its factorization.

64062006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13375.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 64062006 is about 8003.8744367962. The cubic root of 64062006 is about 400.1291374710.

The spelling of 64062006 in words is "sixty-four million, sixty-two thousand, six", and thus it is an eban number.

Divisors: 1 2 3 6 853 1706 2559 5118 12517 25034 37551 75102 10677001 21354002 32031003 64062006