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5381952280 = 235211163737
BaseRepresentation
bin1010000001100101…
…00001001100011000
3111220002002111120221
411000302201030120
542010234433110
62250013525424
7250240560655
oct50062411430
914802074527
105381952280
112311a76451
1210624a3874
1367a021563
14390ac8c2c
152177527da
hex140ca1318

5381952280 has 32 divisors (see below), whose sum is σ = 12115319040. Its totient is φ = 2151727360.

The previous prime is 5381952271. The next prime is 5381952299. The reversal of 5381952280 is 822591835.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52572 + ... + 116308.

It is an arithmetic number, because the mean of its divisors is an integer number (378603720).

Almost surely, 25381952280 is an apocalyptic number.

It is an amenable number.

5381952280 is an abundant number, since it is smaller than the sum of its proper divisors (6733366760).

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

5381952280 is a wasteful number, since it uses less digits than its factorization.

5381952280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65859 (or 65855 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 5381952280 is about 73361.7903271178. The cubic root of 5381952280 is about 1752.4539483477.

The spelling of 5381952280 in words is "five billion, three hundred eighty-one million, nine hundred fifty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2111 4222 8444 10555 16888 21110 42220 63737 84440 127474 254948 318685 509896 637370 1274740 2549480 134548807 269097614 538195228 672744035 1076390456 1345488070 2690976140 5381952280