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992229120 = 2832586131
BaseRepresentation
bin111011001001000…
…011011100000000
32120011001110110200
4323021003130000
54013002312440
6242242525200
733405544161
oct7311033400
92504043420
10992229120
1146a0a6473
12238366800
1312a74912c
1495ac7768
155c198c30
hex3b243700

992229120 has 108 divisors (see below), whose sum is σ = 3433049256. Its totient is φ = 264591360.

The previous prime is 992229107. The next prime is 992229127. The reversal of 992229120 is 21922299.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992229127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31546 + ... + 54585.

Almost surely, 2992229120 is an apocalyptic number.

992229120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

992229120 is an abundant number, since it is smaller than the sum of its proper divisors (2440820136).

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

992229120 is a wasteful number, since it uses less digits than its factorization.

992229120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86158 (or 86141 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 992229120 is about 31499.6685696850. The cubic root of 992229120 is about 997.4029679297.

The spelling of 992229120 in words is "nine hundred ninety-two million, two hundred twenty-nine thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1920 2304 2880 3840 5760 11520 86131 172262 258393 344524 430655 516786 689048 775179 861310 1033572 1291965 1378096 1550358 1722620 2067144 2583930 2756192 3100716 3445240 3875895 4134288 5167860 5512384 6201432 6890480 7751790 8268576 10335720 11024768 12402864 13780960 15503580 16537152 20671440 22049536 24805728 27561920 31007160 33074304 41342880 49611456 55123840 62014320 66148608 82685760 99222912 110247680 124028640 165371520 198445824 248057280 330743040 496114560 992229120