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564504041472 = 21137137149643
BaseRepresentation
bin10000011011011110001…
…00000001100000000000
31222222002020221112100120
420031233010001200000
533222101013311342
61111155104420240
755532636116320
oct10155704014000
91888066845316
10564504041472
111a844a8a6588
12914a3317680
1341303a68157
141d471d55280
15ea3d9c1aec
hex836f101800

564504041472 has 384 divisors, whose sum is σ = 1746868032000. Its totient is φ = 158787698688.

The previous prime is 564504041467. The next prime is 564504041483. The reversal of 564504041472 is 274140405465.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 877921983 + ... + 877922625.

It is an arithmetic number, because the mean of its divisors is an integer number (4549135500).

Almost surely, 2564504041472 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 564504041472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873434016000).

564504041472 is an abundant number, since it is smaller than the sum of its proper divisors (1182363990528).

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

564504041472 is a wasteful number, since it uses less digits than its factorization.

564504041472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 564504041472 in words is "five hundred sixty-four billion, five hundred four million, forty-one thousand, four hundred seventy-two".