Search a number
-
+
472743313154652 = 223197199976020793
BaseRepresentation
bin110101101111101010010000…
…1010000000010001001011100
32021222211211010022120100220110
41223133110201100002021130
5443430411301131422102
64353235140244050020
7201401402000441661
oct15337244120021134
92258754108510813
10472743313154652
111276a3349979381
12450309a3093910
13173a2670545037
1484a4c81473a68
15399c21249186c
hex1adf52140225c

472743313154652 has 24 divisors (see below), whose sum is σ = 1108667059281936. Its totient is φ = 156781200300928.

The previous prime is 472743313154627. The next prime is 472743313154659. The reversal of 472743313154652 is 256451313347274.

It is a super-2 number, since 2×4727433131546522 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472743313154592 and 472743313154601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472743313154659) 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, 99988008033 + ... + 99988012760.

It is an arithmetic number, because the mean of its divisors is an integer number (46194460803414).

Almost surely, 2472743313154652 is an apocalyptic number.

It is an amenable number.

472743313154652 is an abundant number, since it is smaller than the sum of its proper divisors (635923746127284).

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

472743313154652 is a wasteful number, since it uses less digits than its factorization.

472743313154652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199976020997 (or 199976020995 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 57.

The spelling of 472743313154652 in words is "four hundred seventy-two trillion, seven hundred forty-three billion, three hundred thirteen million, one hundred fifty-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2364 199976020793 399952041586 599928062379 799904083172 1199856124758 2399712249516 39395276096221 78790552192442 118185828288663 157581104384884 236371656577326 472743313154652