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52272502272 = 293283971409
BaseRepresentation
bin110000101011101011…
…110001011000000000
311222220221221020200200
4300223223301120000
51324023230033042
640002541045200
73530234636544
oct605353613000
9158827836620
1052272502272
1120194512701
12a169b56800
134c10807b23
14275c481a24
15155e133c4c
hexc2baf1600

52272502272 has 240 divisors, whose sum is σ = 154363088880. Its totient is φ = 17024679936.

The previous prime is 52272502169. The next prime is 52272502273. The reversal of 52272502272 is 27220527225.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52272502273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37098304 + ... + 37099712.

It is an arithmetic number, because the mean of its divisors is an integer number (643179537).

Almost surely, 252272502272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52272502272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77181544440).

52272502272 is an abundant number, since it is smaller than the sum of its proper divisors (102090586608).

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

52272502272 is a wasteful number, since it uses less digits than its factorization.

52272502272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The spelling of 52272502272 in words is "fifty-two billion, two hundred seventy-two million, five hundred two thousand, two hundred seventy-two".