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106387440684 = 22371266517151
BaseRepresentation
bin110001100010100101…
…1111000010000101100
3101011121022201221121220
41203011023320100230
53220340141100214
6120512420023340
710454244216360
oct1430513702054
9334538657556
10106387440684
1141133a338a8
1218750b31b50
13a055c40345
1452134c52a0
152b79da49a9
hex18c52f842c

106387440684 has 24 divisors (see below), whose sum is σ = 283699842048. Its totient is φ = 30396411600.

The previous prime is 106387440671. The next prime is 106387440703. The reversal of 106387440684 is 486044783601.

It is a super-2 number, since 2×1063874406842 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633258492 + ... + 633258659.

It is an arithmetic number, because the mean of its divisors is an integer number (11820826752).

Almost surely, 2106387440684 is an apocalyptic number.

106387440684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

106387440684 is an abundant number, since it is smaller than the sum of its proper divisors (177312401364).

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

106387440684 is a wasteful number, since it uses less digits than its factorization.

106387440684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266517165 (or 1266517163 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 106387440684 in words is "one hundred six billion, three hundred eighty-seven million, four hundred forty thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1266517151 2533034302 3799551453 5066068604 7599102906 8865620057 15198205812 17731240114 26596860171 35462480228 53193720342 106387440684