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2057409463008 = 25321431348573
BaseRepresentation
bin11101111100000111001…
…010010000001011100000
321021200112101212202000210
4131330013022100023200
5232202033310304013
64213054425014120
7301433344613544
oct35740712201340
97250471782023
102057409463008
117235a7007089
122928a6324340
1311c0223b2923
1471817285a24
15387b80bdcc3
hex1df072902e0

2057409463008 has 24 divisors (see below), whose sum is σ = 5400699840648. Its totient is φ = 685803154304.

The previous prime is 2057409463007. The next prime is 2057409463009. The reversal of 2057409463008 is 8003649047502.

It is an interprime number because it is at equal distance from previous prime (2057409463007) and next prime (2057409463009).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057409463007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10715674191 + ... + 10715674382.

It is an arithmetic number, because the mean of its divisors is an integer number (225029160027).

Almost surely, 22057409463008 is an apocalyptic number.

It is an amenable number.

2057409463008 is an abundant number, since it is smaller than the sum of its proper divisors (3343290377640).

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

2057409463008 is a wasteful number, since it uses less digits than its factorization.

2057409463008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21431348586 (or 21431348578 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 2057409463008 in words is "two trillion, fifty-seven billion, four hundred nine million, four hundred sixty-three thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 21431348573 42862697146 64294045719 85725394292 128588091438 171450788584 257176182876 342901577168 514352365752 685803154336 1028704731504 2057409463008