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65006708 = 221317151487
BaseRepresentation
bin1111011111111…
…0110001110100
311112022200102212
43313332301310
5113120203313
610241152552
71416355634
oct367766164
9145280385
1065006708
1133770558
121992b758
1310610b10
1488c26c4
155a913a8
hex3dfec74

65006708 has 48 divisors (see below), whose sum is σ = 130846464. Its totient is φ = 27993600.

The previous prime is 65006701. The next prime is 65006729. The reversal of 65006708 is 80760056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65006701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133241 + ... + 133727.

It is an arithmetic number, because the mean of its divisors is an integer number (2725968).

Almost surely, 265006708 is an apocalyptic number.

65006708 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

65006708 is an abundant number, since it is smaller than the sum of its proper divisors (65839756).

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

65006708 is a wasteful number, since it uses less digits than its factorization.

65006708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 65006708 is about 8062.6737500658. The cubic root of 65006708 is about 402.0864066797.

The spelling of 65006708 in words is "sixty-five million, six thousand, seven hundred eight".

Divisors: 1 2 4 13 17 26 34 52 68 151 221 302 442 487 604 884 974 1948 1963 2567 3926 5134 6331 7852 8279 10268 12662 16558 25324 33116 33371 66742 73537 107627 133484 147074 215254 294148 430508 955981 1250129 1911962 2500258 3823924 5000516 16251677 32503354 65006708