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5202681312 = 253137395581
BaseRepresentation
bin1001101100001101…
…01001110111100000
3111102120202121001110
410312012221313200
541123341300222
62220131303320
7242633030043
oct46606516740
914376677043
105202681312
11222a861524
12101244ab40
1364bb4446a
14374d80c5a
15206b4030c
hex1361a9de0

5202681312 has 48 divisors (see below), whose sum is σ = 13756759632. Its totient is φ = 1721564160.

The previous prime is 5202681283. The next prime is 5202681313. The reversal of 5202681312 is 2131862025.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5202681312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202681313) 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, 184639 + ... + 210942.

It is an arithmetic number, because the mean of its divisors is an integer number (286599159).

Almost surely, 25202681312 is an apocalyptic number.

It is an amenable number.

5202681312 is an abundant number, since it is smaller than the sum of its proper divisors (8554078320).

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

5202681312 is a wasteful number, since it uses less digits than its factorization.

5202681312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395731 (or 395723 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5202681312 is about 72129.6146669314. The cubic root of 5202681312 is about 1732.7759360929.

The spelling of 5202681312 in words is "five billion, two hundred two million, six hundred eighty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 137 274 411 548 822 1096 1644 2192 3288 4384 6576 13152 395581 791162 1186743 1582324 2373486 3164648 4746972 6329296 9493944 12658592 18987888 37975776 54194597 108389194 162583791 216778388 325167582 433556776 650335164 867113552 1300670328 1734227104 2601340656 5202681312