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57706350411 = 3231515538569
BaseRepresentation
bin110101101111100100…
…010000011101001011
312111221122200100000110
4311233210100131023
51421140311203121
642302051205403
74112005612443
oct655744203513
9174848610013
1057706350411
1122522804196
12b2258a6863
1355984c9698
142b15dd9123
15177b1d7d76
hexd6f91074b

57706350411 has 16 divisors (see below), whose sum is σ = 80818813440. Its totient is φ = 36554548800.

The previous prime is 57706350409. The next prime is 57706350419. The reversal of 57706350411 is 11405360775.

It is not a de Polignac number, because 57706350411 - 21 = 57706350409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57706350411.

It is not an unprimeable number, because it can be changed into a prime (57706350419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2758866 + ... + 2779703.

It is an arithmetic number, because the mean of its divisors is an integer number (5051175840).

Almost surely, 257706350411 is an apocalyptic number.

57706350411 is a deficient number, since it is larger than the sum of its proper divisors (23112463029).

57706350411 is a wasteful number, since it uses less digits than its factorization.

57706350411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538746.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 57706350411 in words is "fifty-seven billion, seven hundred six million, three hundred fifty thousand, four hundred eleven".

Divisors: 1 3 23 69 151 453 3473 10419 5538569 16615707 127387087 382161261 836323919 2508971757 19235450137 57706350411