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53520570322572 = 2234460047526881
BaseRepresentation
bin11000010101101001110101…
…00101010000111010001100
321000111111221120022220120110
430022310322211100322030
524003340112000310242
6305455002141320020
714162506424414523
oct1412647245207214
9230444846286513
1053520570322572
1116064a4573a051
12600478a866010
1323b2c77c82c42
14d305a36694ba
1562c2d5d5c39c
hex30ad3a950e8c

53520570322572 has 12 divisors (see below), whose sum is σ = 124881330752696. Its totient is φ = 17840190107520.

The previous prime is 53520570322529. The next prime is 53520570322649. The reversal of 53520570322572 is 27522307502535.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×535205703225722 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230023763429 + ... + 2230023763452.

Almost surely, 253520570322572 is an apocalyptic number.

It is an amenable number.

53520570322572 is an abundant number, since it is smaller than the sum of its proper divisors (71360760430124).

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

53520570322572 is a wasteful number, since it uses less digits than its factorization.

53520570322572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460047526888 (or 4460047526886 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 48.

The spelling of 53520570322572 in words is "fifty-three trillion, five hundred twenty billion, five hundred seventy million, three hundred twenty-two thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 4460047526881 8920095053762 13380142580643 17840190107524 26760285161286 53520570322572