Search a number
-
+
20754441622 = 228513363947
BaseRepresentation
bin10011010101000011…
…111010010110010110
31222120102010212121001
4103111003322112112
5320001114112442
613311235413514
71333212562105
oct232503722626
958512125531
1020754441622
1188903831a2
12403275429a
131c59a98cb5
14100c59203c
158170e42b7
hex4d50fa596

20754441622 has 8 divisors (see below), whose sum is σ = 31132839816. Its totient is φ = 10376828352.

The previous prime is 20754441611. The next prime is 20754441641. The reversal of 20754441622 is 22614445702.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 124948 + ... + 238999.

It is an arithmetic number, because the mean of its divisors is an integer number (3891604977).

Almost surely, 220754441622 is an apocalyptic number.

20754441622 is a deficient number, since it is larger than the sum of its proper divisors (10378398194).

20754441622 is a wasteful number, since it uses less digits than its factorization.

20754441622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392462.

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 20754441622 in words is "twenty billion, seven hundred fifty-four million, four hundred forty-one thousand, six hundred twenty-two".

Divisors: 1 2 28513 57026 363947 727894 10377220811 20754441622