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2257192701688 = 23282149087711
BaseRepresentation
bin100000110110001011001…
…010110100111011111000
321222210012122021210220011
4200312023022310323320
5243440212312423223
64444535013111304
7322035224253421
oct40661312647370
97883178253804
102257192701688
117a02a74872a1
12305561328534
13134b10829562
147b36a660648
153daac4c780d
hex20d8b2b4ef8

2257192701688 has 8 divisors (see below), whose sum is σ = 4232236315680. Its totient is φ = 1128596350840.

The previous prime is 2257192701683. The next prime is 2257192701719. The reversal of 2257192701688 is 8861072917522.

2257192701688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257192701683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141074543848 + ... + 141074543863.

It is an arithmetic number, because the mean of its divisors is an integer number (529029539460).

Almost surely, 22257192701688 is an apocalyptic number.

It is an amenable number.

2257192701688 is a deficient number, since it is larger than the sum of its proper divisors (1975043613992).

2257192701688 is a wasteful number, since it uses less digits than its factorization.

2257192701688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282149087717 (or 282149087713 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 2257192701688 in words is "two trillion, two hundred fifty-seven billion, one hundred ninety-two million, seven hundred one thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 282149087711 564298175422 1128596350844 2257192701688