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53291944600704 = 273471223324641
BaseRepresentation
bin11000001110111111111110…
…11011010110010010000000
320222200122211020200212220000
430013133333123112102000
523441113400304210304
6305201551550520000
714140134032014455
oct1407377733262200
9228618736625800
1053291944600704
1115a86a94455377
125b88404506000
132397541212804
14d234b587782c
156263a4772939
hex3077ff6d6480

53291944600704 has 320 divisors, whose sum is σ = 161551416660480. Its totient is φ = 17435193753600.

The previous prime is 53291944600649. The next prime is 53291944600721. The reversal of 53291944600704 is 40700644919235.

53291944600704 is a `hidden beast` number, since 5 + 3 + 2 + 91 + 94 + 460 + 0 + 7 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 163994224 + ... + 164318864.

It is an arithmetic number, because the mean of its divisors is an integer number (504848177064).

Almost surely, 253291944600704 is an apocalyptic number.

53291944600704 is a gapful number since it is divisible by the number (54) 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 53291944600704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80775708330240).

53291944600704 is an abundant number, since it is smaller than the sum of its proper divisors (108259472059776).

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

53291944600704 is a wasteful number, since it uses less digits than its factorization.

53291944600704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324961 (or 324940 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 53291944600704 in words is "fifty-three trillion, two hundred ninety-one billion, nine hundred forty-four million, six hundred thousand, seven hundred four".