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107084249680 = 2451338553121
BaseRepresentation
bin110001110111010110…
…1111111101001010000
3101020101212220111212111
41203232231333221100
53223302031442210
6121105511035104
710510435050442
oct1435655775120
9336355814774
10107084249680
11414612a3801
121890636ba94
13a137403165
14527bc6c492
152bbb14688a
hex18eeb7fa50

107084249680 has 20 divisors (see below), whose sum is σ = 248970880692. Its totient is φ = 42833699840.

The previous prime is 107084249669. The next prime is 107084249693. The reversal of 107084249680 is 86942480701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49850385984 + 57233863696 = 223272^2 + 239236^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1070842496802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669276481 + ... + 669276640.

Almost surely, 2107084249680 is an apocalyptic number.

107084249680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107084249680 is an abundant number, since it is smaller than the sum of its proper divisors (141886631012).

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

107084249680 is a wasteful number, since it uses less digits than its factorization.

107084249680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338553134 (or 1338553128 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 107084249680 in words is "one hundred seven billion, eighty-four million, two hundred forty-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1338553121 2677106242 5354212484 6692765605 10708424968 13385531210 21416849936 26771062420 53542124840 107084249680