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52369464980 = 225723293179229
BaseRepresentation
bin110000110001011101…
…101001111010010100
312000011201101110112002
4300301131221322110
51324223040334410
640020323214432
73532523051630
oct606135517224
9160151343462
1052369464980
112023421a178
12a196517418
134c27927001
14276b2c1dc0
1515678d87a5
hexc31769e94

52369464980 has 384 divisors, whose sum is σ = 142442496000. Its totient is φ = 15775119360.

The previous prime is 52369464929. The next prime is 52369464991. The reversal of 52369464980 is 8946496325.

It is a happy number.

52369464980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 228687506 + ... + 228687734.

It is an arithmetic number, because the mean of its divisors is an integer number (370944000).

Almost surely, 252369464980 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 52369464980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71221248000).

52369464980 is an abundant number, since it is smaller than the sum of its proper divisors (90073031020).

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

52369464980 is a wasteful number, since it uses less digits than its factorization.

52369464980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 52369464980 in words is "fifty-two billion, three hundred sixty-nine million, four hundred sixty-four thousand, nine hundred eighty".