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1107166144 = 2673537001
BaseRepresentation
bin100000111111110…
…0000001111000000
32212011022212102111
41001333200033000
54231413304034
6301510225104
736302520430
oct10177401700
92764285374
101107166144
11518a6a347
1226a955194
131484bc6c6
14a70862c0
15672ee364
hex41fe03c0

1107166144 has 56 divisors (see below), whose sum is σ = 2518367328. Its totient is φ = 473088000.

The previous prime is 1107166139. The next prime is 1107166153. The reversal of 1107166144 is 4416617011.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 154644 + ... + 161644.

Almost surely, 21107166144 is an apocalyptic number.

1107166144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1107166144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259183664).

1107166144 is an abundant number, since it is smaller than the sum of its proper divisors (1411201184).

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

1107166144 is an equidigital number, since it uses as much as digits as its factorization.

1107166144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373 (or 7363 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1107166144 is about 33274.1062088826. The cubic root of 1107166144 is about 1034.5169220648.

The spelling of 1107166144 in words is "one billion, one hundred seven million, one hundred sixty-six thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 353 448 706 1412 2471 2824 4942 5648 7001 9884 11296 14002 19768 22592 28004 39536 49007 56008 79072 98014 112016 158144 196028 224032 392056 448064 784112 1568224 2471353 3136448 4942706 9885412 17299471 19770824 34598942 39541648 69197884 79083296 138395768 158166592 276791536 553583072 1107166144