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107755408212 = 22316355089677
BaseRepresentation
bin110010001011010111…
…0010000101101010100
3101022010122210220021220
41210112232100231110
53231140341030322
6121300244210340
710533164600034
oct1442656205524
9338118726256
10107755408212
1141776134081
1218a730999b0
13a21348499a
1453030598c4
152c0a01d55c
hex1916b90b54

107755408212 has 24 divisors (see below), whose sum is σ = 252971801376. Its totient is φ = 35698110048.

The previous prime is 107755408183. The next prime is 107755408213. The reversal of 107755408212 is 212804557701.

It is a super-2 number, since 2×1077554082122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107755408213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27542883 + ... + 27546794.

It is an arithmetic number, because the mean of its divisors is an integer number (10540491724).

Almost surely, 2107755408212 is an apocalyptic number.

107755408212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107755408212 is an abundant number, since it is smaller than the sum of its proper divisors (145216393164).

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

107755408212 is a wasteful number, since it uses less digits than its factorization.

107755408212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55089847 (or 55089845 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The spelling of 107755408212 in words is "one hundred seven billion, seven hundred fifty-five million, four hundred eight thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 163 326 489 652 978 1956 55089677 110179354 165269031 220358708 330538062 661076124 8979617351 17959234702 26938852053 35918469404 53877704106 107755408212