Search a number
-
+
20242550232 = 23321993141067
BaseRepresentation
bin10010110110100011…
…001100110111011000
31221020201221002121200
4102312203030313120
5312424043101412
613144352034200
71314425560302
oct226643146730
957221832550
1020242550232
118648434663
123b0b232960
131ba7a0c498
14da05c2972
157d71cc9dc
hex4b68ccdd8

20242550232 has 48 divisors (see below), whose sum is σ = 54851470440. Its totient is φ = 6744083328.

The previous prime is 20242550231. The next prime is 20242550243. The reversal of 20242550232 is 23205524202.

20242550232 is a `hidden beast` number, since 2 + 0 + 2 + 425 + 5 + 0 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20242550196 and 20242550205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242550231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72963 + ... + 214029.

Almost surely, 220242550232 is an apocalyptic number.

It is an amenable number.

20242550232 is an abundant number, since it is smaller than the sum of its proper divisors (34608920208).

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

20242550232 is a wasteful number, since it uses less digits than its factorization.

20242550232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143072 (or 143065 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 20242550232 in words is "twenty billion, two hundred forty-two million, five hundred fifty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1993 3986 5979 7972 11958 15944 17937 23916 35874 47832 71748 141067 143496 282134 423201 564268 846402 1128536 1269603 1692804 2539206 3385608 5078412 10156824 281146531 562293062 843439593 1124586124 1686879186 2249172248 2530318779 3373758372 5060637558 6747516744 10121275116 20242550232