Search a number
-
+
2796420432 = 243134481443
BaseRepresentation
bin1010011010101101…
…1111110101010000
321012212221212200010
42212223133311100
521211340423212
61141252554520
7126204116151
oct24653376520
97185855603
102796420432
111205563073
12660622a40
13357475b60
141c7571928
1511577e03c
hexa6adfd50

2796420432 has 40 divisors (see below), whose sum is σ = 7779786784. Its totient is φ = 860436864.

The previous prime is 2796420409. The next prime is 2796420449. The reversal of 2796420432 is 2340246972.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240098 + ... + 2241345.

Almost surely, 22796420432 is an apocalyptic number.

It is an amenable number.

2796420432 is an abundant number, since it is smaller than the sum of its proper divisors (4983366352).

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

2796420432 is a wasteful number, since it uses less digits than its factorization.

2796420432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481467 (or 4481461 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 2796420432 is about 52881.1916658466. The cubic root of 2796420432 is about 1408.8588644469.

The spelling of 2796420432 in words is "two billion, seven hundred ninety-six million, four hundred twenty thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 4481443 8962886 13444329 17925772 26888658 35851544 53777316 58258759 71703088 107554632 116517518 174776277 215109264 233035036 349552554 466070072 699105108 932140144 1398210216 2796420432