Search a number
-
+
622623062312420 = 225138092329592379
BaseRepresentation
bin1000110110010001011011101…
…0011101010100010111100100
310000122112011221201212102222112
42031210112322131110113210
51123102024012422444140
610044113030335220152
7245101013623132451
oct21544267235242744
93018464851772875
10622623062312420
11170428a59a1aa94
12599b862b977658
1320955144c4aa20
14ada718d0cc828
154beacc48bbc65
hex23645ba7545e4

622623062312420 has 48 divisors (see below), whose sum is σ = 1408103450362560. Its totient is φ = 229888743601536.

The previous prime is 622623062312411. The next prime is 622623062312441. The reversal of 622623062312420 is 24213260326226.

It is a happy number.

622623062312420 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6243791 + ... + 35836169.

It is an arithmetic number, because the mean of its divisors is an integer number (29335488549220).

Almost surely, 2622623062312420 is an apocalyptic number.

It is an amenable number.

622623062312420 is an abundant number, since it is smaller than the sum of its proper divisors (785480388050140).

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

622623062312420 is a wasteful number, since it uses less digits than its factorization.

622623062312420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29673324 (or 29673322 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 622623062312420 in words is "six hundred twenty-two trillion, six hundred twenty-three billion, sixty-two million, three hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 80923 161846 323692 404615 809230 1051999 1618460 2103998 4207996 5259995 10519990 21039980 29592379 59184758 118369516 147961895 295923790 384700927 591847580 769401854 1538803708 1923504635 3847009270 7694018540 2394704085817 4789408171634 9578816343268 11973520429085 23947040858170 31131153115621 47894081716340 62262306231242 124524612462484 155655765578105 311311531156210 622623062312420