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5209032768 = 263173156823
BaseRepresentation
bin1001101100111101…
…11000100001000000
3111110000201021121120
410312132320201000
541132003022033
62220515352240
7243041022312
oct46636704100
914400637546
105209032768
1122333aa465
1210145b2680
13650259414
14375b557b2
152074971b3
hex1367b8840

5209032768 has 56 divisors (see below), whose sum is σ = 13861987008. Its totient is φ = 1726296576.

The previous prime is 5209032767. The next prime is 5209032791. The reversal of 5209032768 is 8672309025.

It is not an unprimeable number, because it can be changed into a prime (5209032767) 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, 45196 + ... + 111627.

Almost surely, 25209032768 is an apocalyptic number.

It is an amenable number.

5209032768 is an abundant number, since it is smaller than the sum of its proper divisors (8652954240).

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

5209032768 is a wasteful number, since it uses less digits than its factorization.

5209032768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157011 (or 157001 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 5209032768 is about 72173.6293115429. The cubic root of 5209032768 is about 1733.4807761493.

The spelling of 5209032768 in words is "five billion, two hundred nine million, thirty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 173 192 346 519 692 1038 1384 2076 2768 4152 5536 8304 11072 16608 33216 156823 313646 470469 627292 940938 1254584 1881876 2509168 3763752 5018336 7527504 10036672 15055008 27130379 30110016 54260758 81391137 108521516 162782274 217043032 325564548 434086064 651129096 868172128 1302258192 1736344256 2604516384 5209032768