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63682612 = 22717353379
BaseRepresentation
bin1111001011101…
…1100000110100
311102211102010021
43302323200310
5112300320422
610152534524
71402202410
oct362734064
9142742107
1063682612
1132a46764
12193b1444
1310269226
148659d40
1558cddc7
hex3cbb834

63682612 has 48 divisors (see below), whose sum is σ = 135596160. Its totient is φ = 25546752.

The previous prime is 63682601. The next prime is 63682631. The reversal of 63682612 is 21628636.

It is a happy number.

It is a super-2 number, since 2×636826122 = 8110950142285088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167839 + ... + 168217.

It is an arithmetic number, because the mean of its divisors is an integer number (2824920).

Almost surely, 263682612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63682612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67798080).

63682612 is an abundant number, since it is smaller than the sum of its proper divisors (71913548).

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

63682612 is a wasteful number, since it uses less digits than its factorization.

63682612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 63682612 is about 7980.1385952877. The cubic root of 63682612 is about 399.3376789323.

The spelling of 63682612 in words is "sixty-three million, six hundred eighty-two thousand, six hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 353 379 476 706 758 1412 1516 2471 2653 4942 5306 6001 6443 9884 10612 12002 12886 24004 25772 42007 45101 84014 90202 133787 168028 180404 267574 535148 936509 1873018 2274379 3746036 4548758 9097516 15920653 31841306 63682612