Search a number
-
+
623402242450206 = 23234517407553987
BaseRepresentation
bin1000110110111110110010010…
…1001101101010001100011110
310000202021200011010202121012020
42031233230211031222030132
51123202310243031401311
610045511011521521010
7245211216501050652
oct21557544515521436
93022250133677166
10623402242450206
111706a945188908a
1259b036457a3166
13209b076b7040ab
14add2b88312a62
154c111c9e95c06
hex236fb2536a31e

623402242450206 has 16 divisors (see below), whose sum is σ = 1301013375548544. Its totient is φ = 198765932375384.

The previous prime is 623402242450201. The next prime is 623402242450217. The reversal of 623402242450206 is 602054242204326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623402242450201) 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, 2258703776856 + ... + 2258703777131.

It is an arithmetic number, because the mean of its divisors is an integer number (81313335971784).

Almost surely, 2623402242450206 is an apocalyptic number.

623402242450206 is an abundant number, since it is smaller than the sum of its proper divisors (677611133098338).

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

623402242450206 is a wasteful number, since it uses less digits than its factorization.

623402242450206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517407554015.

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 623402242450206 in words is "six hundred twenty-three trillion, four hundred two billion, two hundred forty-two million, four hundred fifty thousand, two hundred six".

Divisors: 1 2 3 6 23 46 69 138 4517407553987 9034815107974 13552222661961 27104445323922 103900373741701 207800747483402 311701121225103 623402242450206