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106636647451705 = 57131191312157721
BaseRepresentation
bin11000001111110001000111…
…011111011100110000111001
3111222120100211022100120111021
4120033301013133130300321
5102434113323221423310
61014444111034102441
731314146350540120
oct3017610737346071
9458510738316437
10106636647451705
1130a83391524a98
12bb62a9157aa21
134766a3c7651b7
141c493540b8ab7
15c4dce5ac95da
hex60fc477dcc39

106636647451705 has 32 divisors (see below), whose sum is σ = 147437959097088. Its totient is φ = 72526149196800.

The previous prime is 106636647451673. The next prime is 106636647451781. The reversal of 106636647451705 is 507154746636601.

It is not a de Polignac number, because 106636647451705 - 25 = 106636647451673 is a prime.

It is a super-2 number, since 2×1066366474517052 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2692245 + ... + 14849965.

It is an arithmetic number, because the mean of its divisors is an integer number (4607436221784).

Almost surely, 2106636647451705 is an apocalyptic number.

It is an amenable number.

106636647451705 is a deficient number, since it is larger than the sum of its proper divisors (40801311645383).

106636647451705 is a wasteful number, since it uses less digits than its factorization.

106636647451705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12159777.

The product of its (nonzero) digits is 76204800, while the sum is 61.

The spelling of 106636647451705 in words is "one hundred six trillion, six hundred thirty-six billion, six hundred forty-seven million, four hundred fifty-one thousand, seven hundred five".

Divisors: 1 5 7 35 131 655 917 1913 4585 9565 13391 66955 250603 1253015 1754221 8771105 12157721 60788605 85104047 425520235 1592661451 7963307255 11148630157 23257720273 55743150785 116288601365 162804041911 814020209555 3046761355763 15233806778815 21327329490341 106636647451705