Search a number
-
+
20823038096 = 247943919697
BaseRepresentation
bin10011011001001001…
…100101100010010000
31222202012012221021012
4103121021211202100
5320121144204341
613322125550052
71335004621610
oct233111454220
958665187235
1020823038096
1189160757a3
124051715328
131c6b065a23
14101772aa40
1581d1440eb
hex4d9265890

20823038096 has 40 divisors (see below), whose sum is σ = 46115381760. Its totient is φ = 8922760704.

The previous prime is 20823038053. The next prime is 20823038101. The reversal of 20823038096 is 69083032802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047320 + ... + 1067016.

It is an arithmetic number, because the mean of its divisors is an integer number (1152884544).

Almost surely, 220823038096 is an apocalyptic number.

It is an amenable number.

20823038096 is an abundant number, since it is smaller than the sum of its proper divisors (25292343664).

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

20823038096 is a wasteful number, since it uses less digits than its factorization.

20823038096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29151 (or 29145 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 20823038096 in words is "twenty billion, eight hundred twenty-three million, thirty-eight thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 9439 18878 19697 37756 39394 66073 75512 78788 132146 137879 151024 157576 264292 275758 315152 528584 551516 1057168 1103032 2206064 185919983 371839966 743679932 1301439881 1487359864 2602879762 2974719728 5205759524 10411519048 20823038096