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57990201211 = 189671305741
BaseRepresentation
bin110110000000011111…
…000011111101111011
312112200102210110010001
4312000133003331323
51422230442414321
642350151133431
74122023402005
oct660037037573
9175612713101
1057990201211
1122658a58528
12b2a4974277
135612261a37
142b419a7375
1517960a6c91
hexd807c3f7b

57990201211 has 4 divisors (see below), whose sum is σ = 57990696624. Its totient is φ = 57989705800.

The previous prime is 57990201163. The next prime is 57990201221. The reversal of 57990201211 is 11210209975.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 57990201211 - 225 = 57956646779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57990201221) 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, 36801 + ... + 342541.

It is an arithmetic number, because the mean of its divisors is an integer number (14497674156).

Almost surely, 257990201211 is an apocalyptic number.

57990201211 is a deficient number, since it is larger than the sum of its proper divisors (495413).

57990201211 is a wasteful number, since it uses less digits than its factorization.

57990201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495412.

The product of its (nonzero) digits is 11340, while the sum is 37.

The spelling of 57990201211 in words is "fifty-seven billion, nine hundred ninety million, two hundred one thousand, two hundred eleven".

Divisors: 1 189671 305741 57990201211