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76085760 = 29359907
BaseRepresentation
bin1001000100011…
…11101000000000
312022011120001010
410202033220000
5123434221020
611314440520
71612501242
oct442175000
9168146033
1076085760
1139a483a3
1221593140
13129bc87a
14a168092
156a2dde0
hex488fa00

76085760 has 80 divisors (see below), whose sum is σ = 243261216. Its totient is φ = 20287488.

The previous prime is 76085743. The next prime is 76085767. The reversal of 76085760 is 6758067.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (76085767) 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, 2727 + ... + 12633.

Almost surely, 276085760 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 76085760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121630608).

76085760 is an abundant number, since it is smaller than the sum of its proper divisors (167175456).

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

76085760 is an equidigital number, since it uses as much as digits as its factorization.

76085760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9933 (or 9917 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 76085760 is about 8722.7151736142. The cubic root of 76085760 is about 423.7416249509.

The spelling of 76085760 in words is "seventy-six million, eighty-five thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1280 1536 1920 2560 3840 7680 9907 19814 29721 39628 49535 59442 79256 99070 118884 148605 158512 198140 237768 297210 317024 396280 475536 594420 634048 792560 951072 1188840 1268096 1585120 1902144 2377680 2536192 3170240 3804288 4755360 5072384 6340480 7608576 9510720 12680960 15217152 19021440 25361920 38042880 76085760