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67629696 = 273533323
BaseRepresentation
bin1000000011111…
…11001010000000
311201020221111120
410001333022000
5114303122241
610413312240
71450562061
oct401771200
9151227446
1067629696
11351a2212
121a795680
131101b994
148da6568
155e0d666
hex407f280

67629696 has 64 divisors (see below), whose sum is σ = 183085920. Its totient is φ = 22111232.

The previous prime is 67629677. The next prime is 67629707. The reversal of 67629696 is 69692676.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18691 + ... + 22013.

Almost surely, 267629696 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 67629696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91542960).

67629696 is an abundant number, since it is smaller than the sum of its proper divisors (115456224).

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

67629696 is a wasteful number, since it uses less digits than its factorization.

67629696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393 (or 3381 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The square root of 67629696 is about 8223.7276219486. The cubic root of 67629696 is about 407.4232527628.

The spelling of 67629696 in words is "sixty-seven million, six hundred twenty-nine thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 53 64 96 106 128 159 192 212 318 384 424 636 848 1272 1696 2544 3323 3392 5088 6646 6784 9969 10176 13292 19938 20352 26584 39876 53168 79752 106336 159504 176119 212672 319008 352238 425344 528357 638016 704476 1056714 1276032 1408952 2113428 2817904 4226856 5635808 8453712 11271616 16907424 22543232 33814848 67629696