Search a number
-
+
10642884416 = 26200383023
BaseRepresentation
bin10011110100101110…
…11000011101000000
31000110201110112202022
421322113120131000
5133244034300131
64520025541012
7524512011353
oct117227303500
930421415668
1010642884416
1145716a364a
122090344768
131007c4c758
1472d6b029a
1542454c37b
hex27a5d8740

10642884416 has 28 divisors (see below), whose sum is σ = 21130272192. Its totient is φ = 5318721408.

The previous prime is 10642884341. The next prime is 10642884431. The reversal of 10642884416 is 61448824601.

It is a super-2 number, since 2×106428844162 (a number of 21 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, 86681 + ... + 169703.

Almost surely, 210642884416 is an apocalyptic number.

10642884416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10642884416 is a deficient number, since it is larger than the sum of its proper divisors (10487387776).

10642884416 is an equidigital number, since it uses as much as digits as its factorization.

10642884416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85038 (or 85028 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 10642884416 in words is "ten billion, six hundred forty-two million, eight hundred eighty-four thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 2003 4006 8012 16024 32048 64096 83023 128192 166046 332092 664184 1328368 2656736 5313472 166295069 332590138 665180276 1330360552 2660721104 5321442208 10642884416