Search a number
-
+
10420460620 = 2251402937139
BaseRepresentation
bin10011011010001101…
…11001110001001100
3222220012221020122221
421231012321301030
5132320114214440
64442002345124
7516141311443
oct115506716114
928805836587
1010420460620
114468095329
12202995b1a4
13ca0b43a3b
1470bd31d5a
1540ec63d4a
hex26d1b9c4c

10420460620 has 24 divisors (see below), whose sum is σ = 21885116400. Its totient is φ = 4167774912.

The previous prime is 10420460597. The next prime is 10420460653. The reversal of 10420460620 is 2606402401.

10420460620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262011 + ... + 299149.

It is an arithmetic number, because the mean of its divisors is an integer number (911879850).

Almost surely, 210420460620 is an apocalyptic number.

10420460620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10420460620 is an abundant number, since it is smaller than the sum of its proper divisors (11464655780).

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

10420460620 is a wasteful number, since it uses less digits than its factorization.

10420460620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51177 (or 51175 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 10420460620 in words is "ten billion, four hundred twenty million, four hundred sixty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 14029 28058 37139 56116 70145 74278 140290 148556 185695 280580 371390 742780 521023031 1042046062 2084092124 2605115155 5210230310 10420460620