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52804675418880 = 2835721152348781
BaseRepresentation
bin11000000000110100010111…
…11010111011101100000000
320220222002002121202202001210
430000122023322323230000
523410122433401401010
6304150044421130120
714060004040220100
oct1400321372735400
9226862077682053
1052804675418880
1115909378728010
125b09a96b59940
1323605c8769158
14d07a8d34d200
1561888661db20
hex30068bebbb00

52804675418880 has 864 divisors, whose sum is σ = 214426833562368. Its totient is φ = 10951195852800.

The previous prime is 52804675418849. The next prime is 52804675418909. The reversal of 52804675418880 is 8881457640825.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 1082460090 + ... + 1082508870.

It is an arithmetic number, because the mean of its divisors is an integer number (248179205512).

Almost surely, 252804675418880 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 52804675418880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107213416781184).

52804675418880 is an abundant number, since it is smaller than the sum of its proper divisors (161622158143488).

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

52804675418880 is a wasteful number, since it uses less digits than its factorization.

52804675418880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49353 (or 49332 counting only the distinct ones).

The product of its (nonzero) digits is 137625600, while the sum is 66.

The spelling of 52804675418880 in words is "fifty-two trillion, eight hundred four billion, six hundred seventy-five million, four hundred eighteen thousand, eight hundred eighty".