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107220468 = 2238935039
BaseRepresentation
bin1100110010000…
…00110111110100
321110202100211110
412121000313310
5204422023333
614350035020
72441234055
oct631006764
9243670743
10107220468
1155583363
122baa8a70
13192a1184
141035072c
15962e063
hex6640df4

107220468 has 12 divisors (see below), whose sum is σ = 250181120. Its totient is φ = 35740152.

The previous prime is 107220461. The next prime is 107220469. The reversal of 107220468 is 864022701.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1072204682 = 22992457516278048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107220461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4467508 + ... + 4467531.

Almost surely, 2107220468 is an apocalyptic number.

It is an amenable number.

107220468 is an abundant number, since it is smaller than the sum of its proper divisors (142960652).

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

107220468 is a wasteful number, since it uses less digits than its factorization.

107220468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935046 (or 8935044 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 107220468 is about 10354.7316720425. The cubic root of 107220468 is about 475.0717793649.

The spelling of 107220468 in words is "one hundred seven million, two hundred twenty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 8935039 17870078 26805117 35740156 53610234 107220468