Search a number
-
+
1768000889688 = 233116696973067
BaseRepresentation
bin11001101110100101000…
…100001010001101011000
320021000112000120221021220
4121232211010022031120
5212431331211432223
63432113002532040
7241506465414165
oct31564504121530
96230460527256
101768000889688
11621894457480
12246797b07020
13ca94c9579c7
1461800a5b06c
1530eca6956e3
hex19ba510a358

1768000889688 has 32 divisors (see below), whose sum is σ = 4821820608960. Its totient is φ = 535757845280.

The previous prime is 1768000889687. The next prime is 1768000889689. The reversal of 1768000889688 is 8869880008671.

It is an interprime number because it is at equal distance from previous prime (1768000889687) and next prime (1768000889689).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1768000889687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348486270 + ... + 3348486797.

It is an arithmetic number, because the mean of its divisors is an integer number (150681894030).

Almost surely, 21768000889688 is an apocalyptic number.

It is an amenable number.

1768000889688 is an abundant number, since it is smaller than the sum of its proper divisors (3053819719272).

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

1768000889688 is a wasteful number, since it uses less digits than its factorization.

1768000889688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696973087 (or 6696973083 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 69.

The spelling of 1768000889688 in words is "one trillion, seven hundred sixty-eight billion, eight hundred eighty-nine thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 6696973067 13393946134 20090919201 26787892268 40181838402 53575784536 73666703737 80363676804 147333407474 160727353608 221000111211 294666814948 442000222422 589333629896 884000444844 1768000889688