Search a number
-
+
55620301274 = 2413547191231
BaseRepresentation
bin110011110011001110…
…100111000111011010
312022120021102001120022
4303303032213013122
51402402244120044
641315052030442
74006215521516
oct636316470732
9168507361508
1055620301274
112165223463a
12a943162422
135325284795
142998d41146
1516a7ec93ee
hexcf33a71da

55620301274 has 16 divisors (see below), whose sum is σ = 85489883136. Its totient is φ = 27124063200.

The previous prime is 55620301271. The next prime is 55620301357. The reversal of 55620301274 is 47210302655.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55620301271) 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, 195239 + ... + 386469.

It is an arithmetic number, because the mean of its divisors is an integer number (5343117696).

Almost surely, 255620301274 is an apocalyptic number.

55620301274 is a deficient number, since it is larger than the sum of its proper divisors (29869581862).

55620301274 is a wasteful number, since it uses less digits than its factorization.

55620301274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194821.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 55620301274 in words is "fifty-five billion, six hundred twenty million, three hundred one thousand, two hundred seventy-four".

Divisors: 1 2 41 82 3547 7094 145427 191231 290854 382462 7840471 15680942 678296357 1356592714 27810150637 55620301274