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106870320 = 2433549477
BaseRepresentation
bin1100101111010…
…11011000110000
321110002120112000
412113223120300
5204324322240
614334334000
72435245164
oct627533060
9243076460
10106870320
1155364287
122b95a300
13191aa99b
141029cca4
1595b0430
hex65eb630

106870320 has 80 divisors (see below), whose sum is σ = 368116320. Its totient is φ = 28498176.

The previous prime is 106870303. The next prime is 106870327. The reversal of 106870320 is 23078601.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1068703202 = 22842530593804800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (106870327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22579 + ... + 26898.

It is an arithmetic number, because the mean of its divisors is an integer number (4601454).

Almost surely, 2106870320 is an apocalyptic number.

106870320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106870320 is an abundant number, since it is smaller than the sum of its proper divisors (261246000).

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

106870320 is a wasteful number, since it uses less digits than its factorization.

106870320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49499 (or 49487 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 106870320 is about 10337.8102129997. The cubic root of 106870320 is about 474.5540708749.

The spelling of 106870320 in words is "one hundred six million, eight hundred seventy thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 49477 98954 148431 197908 247385 296862 395816 445293 494770 593724 742155 791632 890586 989540 1187448 1335879 1484310 1781172 1979080 2226465 2374896 2671758 2968620 3562344 3958160 4452930 5343516 5937240 6679395 7124688 8905860 10687032 11874480 13358790 17811720 21374064 26717580 35623440 53435160 106870320