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16670055452645 = 573314433248159
BaseRepresentation
bin1111001010010100110010…
…1110111100111111100101
32012000122022211022120211002
43302211030232330333211
54141110233143441040
655242041233523045
73340241341260620
oct362451456747745
965018284276732
1016670055452645
115347804796471
121a52927a13485
1393bc96c0737a
14418b992d0db7
151dd95e15ea15
hexf294cbbcfe5

16670055452645 has 32 divisors (see below), whose sum is σ = 22982628925440. Its totient is φ = 11370631821120.

The previous prime is 16670055452627. The next prime is 16670055452669. The reversal of 16670055452645 is 54625455007661.

It is not a de Polignac number, because 16670055452645 - 28 = 16670055452389 is a prime.

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, 3508076 + ... + 6756234.

It is an arithmetic number, because the mean of its divisors is an integer number (718207153920).

Almost surely, 216670055452645 is an apocalyptic number.

It is an amenable number.

16670055452645 is a deficient number, since it is larger than the sum of its proper divisors (6312573472795).

16670055452645 is a wasteful number, since it uses less digits than its factorization.

16670055452645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248945.

The product of its (nonzero) digits is 30240000, while the sum is 56.

The spelling of 16670055452645 in words is "sixteen trillion, six hundred seventy billion, fifty-five million, four hundred fifty-two thousand, six hundred forty-five".

Divisors: 1 5 7 35 331 443 1655 2215 2317 3101 11585 15505 146633 733165 1026431 3248159 5132155 16240795 22737113 113685565 1075140629 1438934437 5375703145 7194672185 7525984403 10072541059 37629922015 50362705295 476287298647 2381436493235 3334011090529 16670055452645