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76080384 = 28351223
BaseRepresentation
bin1001000100011…
…10010100000000
312022011021200000
410202032110000
5123434033014
611314400000
71612446462
oct442162400
9168137600
1076080384
1139a44356
1221590000
13129ba2a3
14a166132
156a2c509
hex488e500

76080384 has 108 divisors (see below), whose sum is σ = 227668896. Its totient is φ = 25339392.

The previous prime is 76080349. The next prime is 76080391. The reversal of 76080384 is 48308067.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61597 + ... + 62819.

Almost surely, 276080384 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 76080384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113834448).

76080384 is an abundant number, since it is smaller than the sum of its proper divisors (151588512).

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

76080384 is an equidigital number, since it uses as much as digits as its factorization.

76080384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 76080384 is about 8722.4070072429. The cubic root of 76080384 is about 423.7316445961.

The spelling of 76080384 in words is "seventy-six million, eighty thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 576 648 768 864 972 1152 1223 1296 1728 1944 2304 2446 2592 3456 3669 3888 4892 5184 6912 7338 7776 9784 10368 11007 14676 15552 19568 20736 22014 29352 31104 33021 39136 44028 58704 62208 66042 78272 88056 99063 117408 132084 156544 176112 198126 234816 264168 297189 313088 352224 396252 469632 528336 594378 704448 792504 939264 1056672 1188756 1408896 1585008 2113344 2377512 2817792 3170016 4226688 4755024 6340032 8453376 9510048 12680064 19020096 25360128 38040192 76080384