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1126307680 = 25510765789
BaseRepresentation
bin100001100100010…
…0001011101100000
32220111100100200021
41003020201131200
54301313321210
6303432403224
736624312601
oct10310413540
92814310607
101126307680
115288536a3
12275246514
1314c462164
14a9829da8
1568d30bda
hex43221760

1126307680 has 48 divisors (see below), whose sum is σ = 2685810960. Its totient is φ = 446305792.

The previous prime is 1126307653. The next prime is 1126307701. The reversal of 1126307680 is 867036211.

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, 15775 + ... + 50014.

It is an arithmetic number, because the mean of its divisors is an integer number (55954395).

Almost surely, 21126307680 is an apocalyptic number.

1126307680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126307680 is an abundant number, since it is smaller than the sum of its proper divisors (1559503280).

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

1126307680 is a wasteful number, since it uses less digits than its factorization.

1126307680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65911 (or 65903 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1126307680 is about 33560.5077434773. The cubic root of 1126307680 is about 1040.4447308990. Note that the first 3 decimals are identical.

The spelling of 1126307680 in words is "one billion, one hundred twenty-six million, three hundred seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 107 160 214 428 535 856 1070 1712 2140 3424 4280 8560 17120 65789 131578 263156 328945 526312 657890 1052624 1315780 2105248 2631560 5263120 7039423 10526240 14078846 28157692 35197115 56315384 70394230 112630768 140788460 225261536 281576920 563153840 1126307680