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5780140912 = 247134399043
BaseRepresentation
bin1010110001000010…
…11111001101110000
3112220211100120201001
411120201133031300
543314204002122
62353320251344
7263144246530
oct53041371560
915824316631
105780140912
1124a6814467
121153910b54
1371167a530
143cb93b4c0
1523c6a9527
hex15885f370

5780140912 has 80 divisors (see below), whose sum is σ = 13816337920. Its totient is φ = 2281188096.

The previous prime is 5780140901. The next prime is 5780140921. The reversal of 5780140912 is 2190410875.

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, 634663 + ... + 643705.

It is an arithmetic number, because the mean of its divisors is an integer number (172704224).

Almost surely, 25780140912 is an apocalyptic number.

5780140912 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5780140912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6908168960).

5780140912 is an abundant number, since it is smaller than the sum of its proper divisors (8036197008).

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

5780140912 is a wasteful number, since it uses less digits than its factorization.

5780140912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510 (or 9504 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 5780140912 is about 76027.2379611413. The cubic root of 5780140912 is about 1794.6488101828.

The spelling of 5780140912 in words is "five billion, seven hundred eighty million, one hundred forty thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 439 728 878 1456 1756 3073 3512 5707 6146 7024 9043 11414 12292 18086 22828 24584 36172 39949 45656 49168 63301 72344 79898 91312 117559 126602 144688 159796 235118 253204 319592 470236 506408 639184 822913 940472 1012816 1645826 1880944 3291652 3969877 6583304 7939754 13166608 15879508 27789139 31759016 51608401 55578278 63518032 103216802 111156556 206433604 222313112 361258807 412867208 444626224 722517614 825734416 1445035228 2890070456 5780140912