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52914470400 = 2933521131449
BaseRepresentation
bin110001010001111100…
…101011111000000000
312001120200220121102000
4301101330223320000
51331332101023100
640150352424000
73552161402001
oct612174537000
9161520817360
1052914470400
1120493925880
12a308b48000
134cb380901c
1427bd8311a8
15159a691900
hexc51f2be00

52914470400 has 960 divisors, whose sum is σ = 219200256000. Its totient is φ = 12386304000.

The previous prime is 52914470359. The next prime is 52914470437. The reversal of 52914470400 is 407441925.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (960).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 117849376 + ... + 117849824.

It is an arithmetic number, because the mean of its divisors is an integer number (228333600).

Almost surely, 252914470400 is an apocalyptic number.

52914470400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52914470400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109600128000).

52914470400 is an abundant number, since it is smaller than the sum of its proper divisors (166285785600).

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

52914470400 is a wasteful number, since it uses less digits than its factorization.

52914470400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 52914470400 in words is "fifty-two billion, nine hundred fourteen million, four hundred seventy thousand, four hundred".