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1052715830 = 25432724329
BaseRepresentation
bin111110101111110…
…010101100110110
32201100212111122012
4332233302230312
54123443401310
6252243204222
735041636235
oct7657625466
92640774565
101052715830
114a0259a91
12254676672
1313a13679a
149db50b1c
1562645c05
hex3ebf2b36

1052715830 has 16 divisors (see below), whose sum is σ = 1895404320. Its totient is φ = 420971712.

The previous prime is 1052715817. The next prime is 1052715841. The reversal of 1052715830 is 385172501.

It is a super-2 number, since 2×10527158302 = 2216421237465177800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31106 + ... + 55434.

It is an arithmetic number, because the mean of its divisors is an integer number (118462770).

Almost surely, 21052715830 is an apocalyptic number.

1052715830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052715830 is a deficient number, since it is larger than the sum of its proper divisors (842688490).

1052715830 is a wasteful number, since it uses less digits than its factorization.

1052715830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28663.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1052715830 is about 32445.5825960946. The cubic root of 1052715830 is about 1017.2719070489.

The spelling of 1052715830 in words is "one billion, fifty-two million, seven hundred fifteen thousand, eight hundred thirty".

Divisors: 1 2 5 10 4327 8654 21635 24329 43270 48658 121645 243290 105271583 210543166 526357915 1052715830