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10992143040 = 263511450149
BaseRepresentation
bin10100011110010111…
…01100101011000000
31001101001122201111220
422033023230223000
5140002442034130
65014423435040
7536252450154
oct121713545300
931331581456
1010992143040
11473086183a
1221692b5a80
131062406368
14763c27064
1544503b410
hex28f2ecac0

10992143040 has 56 divisors (see below), whose sum is σ = 34900057200. Its totient is φ = 2931237888.

The previous prime is 10992143021. The next prime is 10992143047. The reversal of 10992143040 is 4034129901.

It is a super-2 number, since 2×109921430402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10992142992 and 10992143010.

It is not an unprimeable number, because it can be changed into a prime (10992143047) 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, 5724115 + ... + 5726034.

Almost surely, 210992143040 is an apocalyptic number.

10992143040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10992143040 is an abundant number, since it is smaller than the sum of its proper divisors (23907914160).

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

10992143040 is a wasteful number, since it uses less digits than its factorization.

10992143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11450169 (or 11450159 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 10992143040 in words is "ten billion, nine hundred ninety-two million, one hundred forty-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 11450149 22900298 34350447 45800596 57250745 68700894 91601192 114501490 137401788 171752235 183202384 229002980 274803576 343504470 366404768 458005960 549607152 687008940 732809536 916011920 1099214304 1374017880 1832023840 2198428608 2748035760 3664047680 5496071520 10992143040